立体感较强的欧式妆是属于（）。A、白种人 B、黄种人 C、黑种人

何为运动技术的经济性和实效性？两者有何联系？

The patient says he dreads ______ neighbors to carry him and his wheelchair up the stairs to his tenth-floor apartment when the elevator goes out.

A．asking

B．to ask

C．being asked

D．to be asked

在高层建筑管道安装要求中，风机盘管的供回水管和凝结水管应注意坡度和坡向，凝结水管应低于集水盘，坡度不小于()，并坡向立管。

A.1% 

B.2% 

C.3% 

D.4%

肺的形态近似圆锥状，具有一尖、一底、（）、（）。

All of the following are examples of tools often used in estimate costs EXCEPT （）.

A．parametric modeling

B．analogous estimating

C．bottom-up estimating

D．activity duration estimates