问题
单项选择题
正常钻进过程中,水龙头()
A、中心管不转
B、冲管不转
C、中心管和冲管都不转
D、中心管和冲管都转
答案
参考答案:B
正常钻进过程中,水龙头()
A、中心管不转
B、冲管不转
C、中心管和冲管都不转
D、中心管和冲管都转
参考答案:B
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根据表格内容,回笞下列问题。 | ||||||||||||||||||||||
1. What color are the shorts? _________________________ | ||||||||||||||||||||||
2. How much is the sweater? ____________________ | ||||||||||||||||||||||
3. How much are two T-shirts and a hat? ________________________________ | ||||||||||||||||||||||
4. Can we buy blue pants from the store? ________________________________ | ||||||||||||||||||||||
5. How much are the shoes? _________________________ |