下列关于队列的叙述中，正确的是A．在队列中只能插入数据 B．在队列中只能删除数据 C

—Which scarf do you prefer?　　 

— The red one. It _____ more comfortable.　　 [ ]

A. tastes

B. feels

C. gets

妊娠五个月，咳嗽不已，干咳少痰，口干咽燥，手足心热，舌红少苔，脉细滑数。

本病在治疗用药上遵循的原则（）

A.治病与安胎

B.阴阳双补

C.气血双补

D.治病为主

E.安胎为主

试说明SPADE方式的含义。

子网掩码的作用是

A．对域名进行解析

B．掩住IP地址的一部分

C．在网络上唯一标识一台计算机

D．和另一网段的主机进行通信

A client who is planning a pregnancy asks the nurse about ways to promote a healthy pregnancy. Which of the following would be the nurse’s best response（）

A. "Pregnancy is a human process; you don’t have to worry. "
B. "You practice good health habits; just follow them and you’ll be fine. "
C. "There is nothing you can do to have a healthy pregnaney; it’s all up to nature. "
D. "Folic acid, 400 mcg(1mcg= 10μg), improves pregnancy outcomes by preventing certain complications. "