2岁以下小儿Babinski征一侧阳性，一侧阴性，无临床意义。()

普通感冒的主要病原体是（）

A.流感病毒

B.副流感病毒

C.腺病毒

D.鼻病毒

E.呼吸道合胞病毒

在分红保险中，保险人提供的领取现金、抵缴保费、累积生息以及购买缴清保额等红利分配方式属于()。

A.综合红利分配方式

B.现金红利分配方式

C.直接红利分配方式

D.增额红利分配方式

当水温高时，液体的粘滞度降低，扩散度降低，氧的转移系数就增大。

捻转补泻，其手法主要是通过捻转的角度的大小、频率的快慢、用力的轻重、操作时间的长短等来实现的。

哪一项不属于其补法操作范畴（）

A.捻转角度小

B.用力轻

C.频率慢

D.操作时间长

E.左转时角度大

The nurse is teaching a group of couples in a childbirth class. The nurse describes normal labor, including the premonitory signs of labor. Which of the following comments from the client indicates that further teaching is necessary

A．"My membranes won't rupture until I'm ready to deliver. "

B．"I may feel Braxton Hicks contractions as my pregnancy progresses. "

C．"Lightening usually occurs 2 weeks before labor begins in a first pregnancy. "

D．"I'll begin to see a bloody mucus vaginal discharge as my cervix begins to dilate. "