石油钻机游车的润滑和检查工作，一般由（）担任。
A.柴油机工
B.副司钻
C.发电工
D.井架工
参考答案：D
With modern technology, even babies weighing _______one kilogram at birth can survive.
A．as much as
B．so much as
C．little as
D．as little as
病者脉伏，其人欲自利，利反快，虽利，心下续坚满，此为留饮欲去故也，（）主之，该方的功效为（）
