【单选题】What___Jane and Maria doing?
【简答题】II . 单项选择。 ( )1. — What's that in English? — _________ A.This is a book. B.It's a book. C.That's a book. D. Book. ( )2. — ______ is your friend? — Jim. A. What B. Where C. Who ...
【单选题】(Section B passage 1) 1.
【单选题】Maria and Jane_______from Japan.
【简答题】( A ) Dear Jack, I am in China now. I have many new friends here. They are very friendly. I often have dinner with them. I like many kinds of Chinese food, like Sichuan food, Hunan food and Guan...
【单选题】___ are they? —They are Maria and Jane.A. Who B. What C. Where D. How
【单选题】---_____ are they? --- They are Maria and Jane.
【单选题】能与非豆科植物共生结瘤进行固氮,在土壤物质循环中意义重大的放线菌是( )。
【简答题】关于锻炼行为的理论主要有______、______、______、______、______。