未经旅行社委派私自承揽导游业务的导游人员,一次扣除多少分
参考答案:8分。
He entered Peking University____. The people in his village are ____ him.
A.in the end; pride in
B.at the end; pride of
C.in end; proud of
D.in the end; proud of
圆柱形薄壁压力容器在破裂时,一般情况下其裂缝方向是()。
A.横向
B.轴向
C.斜向
D.不一定