下列语句：①若直线a∥b，b∥c，则a∥c；②生活在水里的动物是鱼

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问题选择题

下列语句：①若直线a∥b，b∥c，则a∥c；②生活在水里的动物是鱼；③作两条相交直线；④∠A与∠B相等吗？其中是命题的有（　　）

A．1个

B．2个

C．3个

D．4个

答案

①②是判断一件事情，③是陈述一件事情⑤是问一件事情．

故①②是命题，③④不是．

故选B．

填空题

综合填空

An old woman (1)o______ her window and looks out of it. The sun shines (2)b______. There's a man

in the (3)g______ in front of her house. The old woman says in surprise, "Oh! He is eating (4)g______!"

She goes (5)o______ and asks the man, "Why are you eating grass? Are you (6)h______?" The man

says, "Yes, I am very poor. I have (7)n______ for my breakfast today and ..." The old woman tells him

to go to the (8)b______ door of her house, and she goes in again.The man (9)s______ and goes to the

back door of the house. Then the old woman opens the door and says to the man, "The grass here is

(10)l______."

单项选择题 A1型题

欲增强五味子的酸涩收敛作用，宜采用的炮制方法是（）

A.清蒸法

B.酒蒸法

C.酒炖法

D.醋蒸法

E.醋炙法