中国第一个上天的人是（）。
A.杨利伟
B.翟志刚
C.刘伯明
D.景海鹏
参考答案：A
That was the only gate _____ we could rush out and save those _____ were in great danger.
A．that; which
B．which; who
C．through which; who
D．at which; who
对于出海进行石油作业的人员有哪些要求？
