神经系统结构和功能的单位是()A.神经B.神经纤维C.神经元D.神经末梢The school sports meet, originally to be held last Sunday, was finally _________ because of the bad心脏壁最厚处位于A.右心房B.左心房C.右心室D.左心室光合作用需要的原料是()A.植物吸收的二氧化碳和氧气B.植物吸收的二氧化碳和水C.植物吸收的有机物和二氧化碳Good-bye. ___________[ ]A.Bye.B. Goodmorning.Children's Day is in _____________.[ ]A. MayB. JuneC. JulyWhat makes you ____________the good idea?[ ]A. think ofB. think aboutC. think over下列关于显微镜使用的有关叙述中,错误的是[ ]A.光线较暗时用大光圈,并用凹镜对光B.观察物象一般用左眼,同时阅读理解。 Researchers in London and Bristol have found that men are particularly likely to yield to_____ to reach them on the phone, we sent an email instead. [ ]A. Fail B. Failed C. To fail D. Havin关于肾脏的叙述错误的是()A.构成肾脏的基本单位是肾单位B.肾小球和肾小管组成肾单位C.肾小体由肾小球和肾The popular media ______ these findings widely, which directly affects the consumers' behavior.[ ]A.细菌一般不含__________,只能吸收现有的__________维持生活,这种营养方式叫__________。 He forgot my birthday, didn't he? . He wanted to give you a big surprise. [ ]A. Yes, he didn'tB.同学们都知道生物体的结构与功能是相适应的。下列有关结构与功能的叙述,正确的是A.根尖具有分生区,与根的吸心脏壁最厚处位于A.右心房B.左心房C.右心室D.左心室Larry asks Bill and Peter to go on a picnic with him, butof them wants to,because they have workto d听下面一段材料,回答第1-2题。