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问题
单项选择题
由( )组织勘察成果技术交底。
A.建设单位
B.勘察单位
C.监理单位
D.设计单位
答案
参考答案:C
补全对话,情景问答
情景交际。
1. Is he your uncle?
2. Are those your brothers and sisters?
3. Is she your mother?
4. Is this boy your friend?
5. Is his grandfather Mr Brown?
A. Yes, he is my friend.
B. No, it's Mr Green.
C. No, he is my father.
D. Yes, she is.
E. No, they're my friends.
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判断题
容器在正常工艺操作时,可能产生的最大表压力叫最高工作压力。
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