安装车刀时,刀杆超出刀台的悬伸长度不应超过刀杆高度的()倍;
A、3;
B、2;
C、1;
参考答案:B
Seeing the world-famous actor standing in front of them, the fans _________ a cry of joy and surprise.
A.left out
B.let out
C.cut out
D.spoke out
驾驶机动车在这种情况下要尽快加速通过。