未按要求采取区域综合防突措施的,()进行采掘活动。
A、严禁
B、可以
C、不得
D、无所谓
参考答案:A
The computers made by our company sell best, but several years ago no one could have imagined the role in the markets that they ________.
A.were playing
B.were to play
C.had played
D.played
如果()而发生绕航,这种绕航不属于合理绕航。
A.为躲避海上风险
B.为救助或企图救助海上人命
C.为救助或企图救助海上财产
D.为了将偷渡者遣回原地