问题
单项选择题
磁性定位测井曲线的干扰信号幅度小于接箍信号幅度的（）。
A.1/2
B.1/3
C.1/4
D.1/5
答案
参考答案：B
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磁性定位测井曲线的干扰信号幅度小于接箍信号幅度的（）。
A.1/2
B.1/3
C.1/4
D.1/5
参考答案：B
| 补全对话。 | |
M: Excuse me, 1. P: Go down this road and turn right at the third cross-ing, then turn left at the fourth crossing. You can see the cinema on your left. M: How far is it? P: 2. I think you'd better take a bus. M: 3. P: The No.10 bus. M: 4. P: It's over there, outside the school gate. M: 5. P: Get off at the third stop and there you see the cinema. M: Thanks a lot. |