已知圆锥的底面半径是2，母线长是4，则圆锥的侧面积是（ ）

计算：cos30°•cos60°•tan30°+sin30°•sin²45°．

连词成句。（注意大、小写和标点）

1. I, red, like, shoes, my, (.)  

2. metres, 1.5, tall, am, I, (.)  

3. my, clothes, are, favourite, shirts, (.)  

4. what, is, day, it, (?)  

5. yellow, are, desks, these, (.)

—What did our geography teacher say?

—She told us that the earth _____ around the sun.

A．moves

B．moved

C．has moved

D．was moving

下面哪一种测验属于自陈式人格测验( )

A．罗夏克墨迹测验
B．句子完成测验
C．主题统觉测验
D．明尼苏达多相人格测验

Typhoon No.5 will（）the next four hours.

A.come in

B.come on

C.come