【简答题】用所给词的适当形式填空。 1. He has _____ (short) and _____ (curly) hair than Sam. 2. Here_____ (be) some _____ (photo) of me. 3. Tom is _____ (athletic) than Jim is. 4. Lucy enjoys _____ (tell) jokes, she is much...
【单选题】若液压系统的工作压力较高时,应选用 的液压油
【简答题】Section C In this section, there are some short incomplete dialogues. Please choose the right answers that best complete the dialogues. 在本节中,有几个常见的情景对话,请选择合适的回答。 11. ---What’s you name? ---____...
【简答题】选择is或has完成下列句子。 1. Lily _____ short and ____ curly hair. 2. Tim ____ tall, and his sister ____ of medium height. 3. Lucy _____ beautiful long black hair. 4. Betty’s mother ____ of medium build. 5. Mik...
【简答题】用所给词的适当形式填空.(10分) 小题1:He is very lazy.He _________his homework every day. ( not do ) 小题2:Lucy _________ the piano when I went to see her last night. ( play ) 小题3:Listen! Someone (cry) in the next room...
【简答题】Read and judge the sentences. (读短文,判断下列每个句子是否正确) This is a beautiful forest (森林) and it is very big,too. There are many tall trees in the forest. Lucy and Joyce are in the forest now. They can see two...
【单选题】若液压系统的工作压力较高时,应选用( )的液压油
【单选题】已知反应:H 2 (g) + O 2 (g) = H 2 O(g) △H 1 N 2 (g) + O 2 (g) = NO 2 (g) △H 2 N 2 (g) + H 2 (g) = NH 3 (g) △H 3 则反应2NH 3 (g) + O 2 (g) =2NO 2 (g) +3H 2 O(g) 的△H=