放射性同位素示踪注水剖面测井中的（）需与伽马测井曲线同时测量。
A.张力曲线
B.示踪基线
C.磁定位曲线
D.井温曲线
参考答案：C
生物圈是一个______的整体，是地球上最大的______，是所有______的共同家园．
The settlement is home to nearly 1,000 people, _____ left their village homes for a better life in the city.
A．many of those
B．many of which
C．many of them
D．many of whom
