针刺环跳穴的最佳体位是()A.坐位 B.站位 C.仰卧位 D.俯卧位 E.侧卧位

图中圈内的锯齿状白色实线是什么标线？

A、导向车道线
B、方向引导线
C、可变导向车道线
D、单向行驶线

最常见的偏头痛是（）。

A.无先兆偏头痛

B.有先兆偏头痛

C.偏瘫性偏头痛

D.基底型偏头痛

E.视网膜性偏头痛

下面那一个是十进制3的二进制表示（）

A.0000

B.0001

C.00011

D.1111

Earned value technique(EVT)can best be defined as （）.

A．analysis of the value of the equipment that has been installed as of the date

B．analysis of the sum of the labor costs, which have been incurred on the project to date

C．a method of project performance measurement

D．a method of measuring the amount of money that has been spent to date