后置式捞油车（）缠绳比前置式捞油车多，捞油作业深度大。
A、后勤
B、钢丝
C、捞油泵
D、滚筒
参考答案：D
It knowledge is power, ____Sir Francis Bacon wrote in 1579, ____ perhaps creativity ca be described as the ability to use that power.
A．what; and
B．as; then
C．which; and
D．that; then
颅内血肿的手术指征是（）
A.意识障碍程度逐渐加深
B.有局灶性脑损害体征
C.CT检查示血肿较大，幕上>40ml，幕下>10ml
D.颅内压增高不明显，经脱水治疗能控制
E.颞叶血肿>30ml
