问题 单项选择题

药材浸水中,水被染成黄色,先端呈喇叭状,内侧有一短缝的是

A.西红花

B.红花

C.金银花

D.洋金花

E.款冬花

答案

参考答案:A

解析: 本题考查花类中药的水试。 红花为不带子房的管状花。花冠红黄色或红色,筒部细长,先端5裂,裂片呈狭条形。花药聚合呈筒状,黄白色。质柔软,气微香,味微苦,红花浸水中,水染成金黄色;西红花呈线形,三分枝,上部较宽而略扁平,顶端边缘显不整齐的齿状,内侧有一短裂缝,下端有时残留一小段黄色花柱。暗红色,无油润光泽。体轻,质松软,干后质脆易断。气特异,味微苦。入水可见橙黄色成直线下降,并逐渐扩散,水被染成黄色,无沉淀。柱头呈喇叭状,有短缝;在短时间内,用针拨之不破碎。

阅读理解

Spring is a good season to fly kites. You can fly your kites in the park, in the field or on the play ground. There are many different kinds of kites. Some look like birds; Some look like planes and some look like butterflies. People often fly kites on a sunny and windy day. And the best month for flying kites is March. How can we fly our kites in the sky. First, we run with our kites against the wind. Then when the kite can fly in the sky, you can just stay there with your string reel(线轴) in your hand. When the kite doesn’t fly in the sky, just adjust(调整) the string reel. The string on the reel must be very strong. If you want to fly kites very well, you should practice it more with your friends. Maybe you feel a little difficult at first, but if you fly kites often you will find it very easy and interesting. Flying kites is a very good activity in spring, and a lot of people like it.

小题1:Where can’t you fly your kites?

A.In the park.

B.In the field.

C.In the street.

D.On the playground.小题2:When do people often fly kites?

A.On a cold day.

B.On a rainy day.

C.On a cloudy day.

D.On a sunny and windy day.小题3:If the kite can’t fly well in the sky, what should we do?

A.Run quickly.

B.Adjust the string reel

C.Run against the wind.

D.Stay where you are.小题4:What does the underlined word “against” mean?

A.反抗

B.碰撞

C.逆着

D.对立小题5:Flying kites is a good sports in         .

A.spring

B.summer

C.autumn

D.winter

选择题