三七所含成分是（） A.皂苷 B.田七氨酸 C.黄酮类 D.多糖 E.挥发油

血液正常运行的条件是

A．心气的充沛

B．脉道的通利

C．营气的功能正常

D．血液的亢盈

农业机械维修企业必须接受所在地县人民政府农业机械主管部门对其（）进行的年度审验。

A、维修质量与收费

B、工人技术等级

C、安全生产

D、设备仪器技术状态

At the Shadybrook dog kennel, all the adult animals were given a new medication designed to reduce a dog’s risk of contracting a certain common infection. Several days after the medication was administered, most of the puppies of these dogs had elevated temperatures. Since raised body temperature is a side effect of this medication, the kennel owner hypothesized that the puppies elevated temperatures resulted from the medication’s being passed to them through their mothers’ milk.
Which of the following, if true, provides the most support for the kennel owner’s hypothesis

A．Some puppies have been given the new medication directly but have not suffered elevated temperatures as a side effect.

B．The new medication has been well received by dog breeders as a safe and effective way of preventing the spread of certain common canine infections.

C．None of the four puppies in the kennel who had been bottle-fed with formula had elevated temperatures.

D．An elevated temperature is a side effect of a number of medications for dogs other than the new medication administered at the kennel.

E．(E) Elevated temperatures such as those suffered by most of the puppies in the kennel rarely have serious long-term effects on a puppy’s health.

第一次庭审时，原告律师向法庭所作的______，______了三年来原告在这起家庭暴力案件中遭受虐待的真相。 填入横线部分最恰当的一项是( )。

A．申述 揭穿

B．申述 揭露

C．申诉 揭穿

D．申诉 揭露

根据网桥的帧转发策略来分类，可以分为( )与源路由网桥。

A．双端口网桥
B．透明网
C．无线网桥
D．远程网桥