心绞痛发作的特点不包括（）。 A.发作性胸骨后疼痛 B.常常在体力活动时发生 C.持

若平行光线被某种镜面反射后，反射光线像是从镜后某一点发出的，则这种镜是：[ ]

A.平面镜

B.凹镜

C.凸镜

D.潜望镜

用括号内所给单词的适当形式填空。

1. The _____ (clean) clean the roads early in the morning.

2. Tom was the _____ (five) runner past the finishing line.

3. You'd better _____ (not drink) too much water before you go to bed.

4. The old man looked at them _____ (angry) and couldn't say a word.

5. The panda has been _____ (die) for about two months.

6. In summer it _____ (rain) little in this city, so everyone must save water.

7. Look! The Greens _____ (get) ready for the journey.

8. So far, most of the children _____ (see) the film "Harry Potter".

9. There _____ (be) a talk on science in our school tomorrow afternoon.

10. I _____ (forget) the time for the meeting, so I was late.

长于条达肝气而疏肝解郁的解表药物是( )

A．柴胡

B．菊花

C．葛根

D．薄荷

E．升麻

我国现行税法规定，个人因工作调动或改善居住条件而购买的自用住房可以免交契税。 ( )

影视语言的特点是（）。

A、具象性、直观性

B、运动性、现实性

C、民族性、世界性

D、以上都是