肺循环血压为体循环血压的()
A.1/10
B.1/5
C.1/2
D.2倍
E.5倍
参考答案:A
We had planned to finish the work before dark, but we were by a heavy rain. [ ]
A. held up
B. brought up
C. made up
D. turned up
临时用地的土地用途可由临时土地使用者根据建设需要临时调整。 ( )