向斜()
A.核部地层时代老,向两翼地层时代变新
B.核部地层时代新,向两翼地层时代变老
C.核部核两翼地层时代相同
D.核部核两翼地层时代相同
参考答案:B
为了保证样品从采样到报告结果,整个过程不会发生差错,最关键的做法是()
A.采样后及时送交实验室
B.交接时要口头交代清楚
C.交接签字
D.从采样到报告结果,每个样品要使用统一标号
E.实验室接收样品后放置整齐
The house rent is expensive. I've got about half the space I had at home and I'm paying here.[ ]
A. as three times much
B. as much three times
C. much as three times
D. three times as much