问题
不定项选择
下列属于全断面开挖法的优点的是（）。
A.对围岩的扰动次数较小
B.围岩应力重分布的次数少
C.可采用大型机械，施工速度快
D.要求较强的出渣能力
答案
参考答案：A, B, C
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下列属于全断面开挖法的优点的是（）。
A.对围岩的扰动次数较小
B.围岩应力重分布的次数少
C.可采用大型机械，施工速度快
D.要求较强的出渣能力
参考答案：A, B, C
| 阅读理解 | ||||||||||||||||||
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| 1. How much are two sweaters and a hat? __________. | ||||||||||||||||||
| A. ￥192 B. ￥114 C. ￥96 D. ￥174 | ||||||||||||||||||
| 2. You like red and you only have ￥25. You can buy __________. | ||||||||||||||||||
| A. a sweater B. a hat C. a T-shit D. a pair of pants | ||||||||||||||||||
| 3. You only have ￥100. You can buy __________. | ||||||||||||||||||
| A. a sweater and a pair of pants B. two T-shirt and a pair of socks C. one sweater and two pair of socks D. a sweater and two hats |