问题
单项选择题
夏天在涨满水的沼泽地铺设管线的最佳方法是（）。
A.爆破挖沟法
B.土平台下水沟
C.铺管般水浮法
答案
参考答案：C
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夏天在涨满水的沼泽地铺设管线的最佳方法是（）。
A.爆破挖沟法
B.土平台下水沟
C.铺管般水浮法
参考答案：C
| 根据对话内容及方框中所给的句子补全对话.其中有一项是多余的。 | |
B: Hi. Clara. I'm on my way to the English corner. We are starting a lesson on English-speaking skills, and 1._______ A: Really? Why not? B:I am not brave enough to speak English, so 2._________What should I do? A:Oh, don't bc nervous. If you really want to improvc your English-speaking skills,3.________ B: But 4.________if l make mistakes when speaking to others. A: Don't be afraid to make mistakes because that is part of the process of English learning. Gradually you'II get more confident and 5. B: Thank you for your advice. I will do my best. Oh, I'II be late. Bye! A: Bye! |