君子兰原产于美洲南部。( )

已知菱形的两条对角线分别长为6cm，8cm，则此菱形的面积为[ ]

A．24cm²

B．40cm²

C．48cm²

D．96cm²

---Have you seen the film Under the Hawthorn Tree?

---Of course, I have. It was in our village ____ it was made.

A．that

B．where

C．when

D．which

用括号内所给单词的正确形式填空。

1. She found it difficult to __________ (定居) in the hiding place and she _________ (遭受) from

    loneliness.

2. I tried to __________ (说服) him to stop smoking, but he wouldn't listen to me.

3. After __________ (毕业) from college, we ________ (final) got the chance to take a bike trip.

4. Have a good __________ (旅行)!

5. The man is __________ (rely). You can rely on him.

6. To help the students improve their English, we will try to ________ (组织) more activities ________

    (在户外).

史志目录

步冲机冲裁弧形可采用小圆模，以（）的步距进行连续冲制加工。

A.特大

B.特小

C.较大

D.较小