清胃散中具有清热解毒作用，又寓“火郁发之”之意的药物是（） A.黄连 B.丹皮 C.

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

It was a dreadfully cold and cloudy afternoon. I was on the bus with my children, aged four and two, heading home when it started to rain. I realized this would mean a wet walk home  小题1:               the bus stop.

小题2: my house was merely two blocks away, it was not a pleasant walk with one small boy asleep in the pram (手推婴儿车), the other one in a raincoat and no umbrella for myself. A pick-up truck passed us on the road. I tried to thumb a ride but failed. My little boy woke up with a start and began to cry. I小题3:   (convince) that things might become worse and nobody would bother to help on such a terrible day.

A few minutes later,   小题4: truck drove by, but to my surprise, I saw it  小题5: (pull) back and the driver looking directly at us.

A young man put the window down. “Hey, here’s an umbrella for you, please take   小题6: .” He called out.

I stood there   小题7: (astonish), barely believing that the man   小题8:  existence was unknown to me only moments ago, could be so  小题9:  (consider). “Come on, give this to your mummy,” he said to my older son. I accepted the offer and expressed my gratitude to him.

This man might have needed the umbrella for himself later during the day but preferred to give it to me. It was a lesson to me   小题10: it’s possible to give without expecting anything in return.

建设单位领取了施工许可证，但因故不能按期开工，应当向发证机关申请延期，延期( )。

A．以两次为限，每次不超过3个月

B．以一次为限，最长不超过3个月

C．以两次为限，每次不超过1个月

D．以一次为限，最长不超过1个月

下列哪项不是小儿泌 * * 感染的宿主易感因素（）

A.尿路畸形

B.新生儿抗感染能力差

C.糖尿病患者

D.使用糖皮质激素的患者

E.细菌毒力强

夺门之变

由国家机关制定的具有普遍约束力的文件是

A．规范性文件
B．宪法
C．法律
D．行政法规
E．地方性法规