Read the article and select the best answer. Article: Rafting the GRAND CANYON Welcomes You! If you are looking for an exciting, fun and challenging white water tour, Rafting the GRAND CANYON is here to help you plan the right tour for you. Whether you want to travel for two days or ten, hike in or not, go on an oar boat or motorboat, through Class 3 or 6 water, we will help you find the trip that meets your needs. For those who will be vacationing in the off-season, a rafting trip on the Native American Red River is available or a one-day trip is available on the Colorado River from Diamond Creek to Pierce Ferry. Most of the trips depart from Lees Ferry, Arizona. We offer partial trips which allow you to get on or off at Phantom Ranch located at the bottom of the Grand Canyon National Park South Rim. You can have a hike, and with proper planning the mule ride up or down is also an option. Most trips occur between April and October. Since all rafting on the Colorado requires a permit, planning and reserving your trip requires reservations well in advance. Please let us know when you would like to go and we will contact all the river concessionaires to help you find the best trip for you. To talk to us or to make a reservation, call us toll free: 1-800-222-6966 or 702-655-6060 If you have any questions regarding a trip, please _ to fill out our form. This will speed up the process of getting you accurate information regarding that trip. If you would like to send us an email about something other than an upcoming trip you can contact us at info@raftingthegrandcanyon.com. We look forward to helping you plan your trip! (Please NO Travel Agents.) Question: If you want to enjoy rafting, you can travel _ . Options: A: both in the off-season and the busy season B: only in the off-season C: only in the busy season D: only between April and October
A

(Question)
Read the article and select the best answer. Article: China started late in network technologies and has lagged behind for years. With the rapid development of wireless technologies, the concept of the Fifth Generation (5G) mobile communication system started to emerge . Although the development of 5G network technology in the international community is still in the research stage, a number of foreign countries and organizations are working on it. In order to catch up with the pace of the times, China also needs to have its own place in such a competitive environment. Compared with 2G, 3G and 4G, 5G is not independent and brand-new. It is a combination and further development of present mobile communication technology. Besides the speed upgrade, 5G will also meet the requirements of large bandwidth, super high capacity, super dense site, super high reliability and whenever and wherever possible assess. There are some rapid changes in China's telecom space. With the 3G network now widely used, and 4G just around the corner, China is now preparing to enter the 5G era. China has started research and development on the 5G network, and plan to launch the network testing by around 2020. It's expected that a unified standard will be adopted globally with the 5G technology. "Under a same standard, different enterprises can be connected, and form a competition environment. Therefore, we can guarantee that enterprises can gain reasonable profits, and at the same time provide faster, better, more convenient and cheaper services to consumers." Wu Ku, Director of Dept. of Science & Tech., MIIT said. Wu Hequan from Chinese academy of engineering said, "5G will make it possible to connect one million devices to the so-called Internet of Things within one square meter. In the future, it will also be available on high-speed trains moving as fast as 500 kilometers per hour. In the area of the Internet of Vehicles, it can be used in unmanned vehicles, assisted driving and the management of smart cities." Wu believes China's future Internet will be faster, more intelligent and more... Question: After reading the passage, we can infer that _ . Options: A: China is No.1 in 5G network technology. B: China has already entered 5G ages. C: China will launch the network testing before 2020. D: China will use 5G network technology in transportation.
(Answer)
D

Ques: Read the article and select the best answer. Article: At sixteen Ron Mackie might have stayed at school, but the future called to him excitedly. Get out the classroom into a job." it said, and Ron obeyed .His father ,supporting the decision, found a place for him in a supermarket. "You are lucky, Ron", he said. "For every boy with a job these days, there's a dozen without." So Ron joined the working world at twenty pounds a week. For a year he spent his days filling shelves with tins of food. By the end of that time he was looking back on his schooldays as a time of treat variety and satisfaction. He searched for an interest in his work, with little success. One fine day instead of going to work Ron got a lift on a lorry going south. With nine pounds in his pocket, a full heart and a great longing for the sea, he set out to make a better way for himself. That evening, in Bournemouth, he had sandwich and a drink in a cafe run by an eldly man and his wife. Before he had finished the sandwich, the woman had taken him on for the rest of the summer, at twenty pounds a week, a room upstairs and three meals a day. The ease and speed of it rather took Ron's breath away. At quiet times Ron had to check the old man's arithmetic in the records of the business. At the end of the season, he stayed on the coast. He was again surprised how straightforward it was for a baby of seventeen to make a living. He worked in shops mostly, but once he took a job in hotel for three weeks. Late in October he was taken on by the sick manager of a shoe shop. Ron soon found himself in charge there; he was the only one who could keep the books. Question: Ron was able to take over the shoe shop because Options: A: he got on well with manager there B: he knew how to keep the account of the business C: he had had experienced of selling books D: he was young and strong
Ans:
B