心血不足证的产后情志异常的代表方剂（） A.天王补心丹 B.黄芪桂枝五物汤 C.甘麦

红外线感应开关是继手动开关、电子触摸开关、声光控开关之后所推出的最新科技产品，当人体在其接收范围内活动时便能自动开启，红外线感应开关是依据接收______的光谱工作的．

According to the author, Alaskans are characterized by their distinctive and unique way of life that

A．is embraced by both a p desire to make money and special qualities for enjoying peace

B．takes hunting, fishing and learning how to skin wild animals as their major activities

C．is made up of both the enjoyment of staying indoors and the exploration of and doing the wilderness

D．consists of both the love of themselves and the lust for wealth

汽车、拖拉机、火车等悬挂装置上使用的板弹簧和螺旋弹簧的作用是（）。

A.存储能量；

B.控制运动；

C.缓冲吸振；

D.测量载荷。

依法治国的实质是( )。

A．将国家事务纳入法律轨道
B．以宪法和法律为依据
C．实现社会主义民主的制度化
D．保证人民群众行使当家做主的权利

终身体育