下列合同中能够依法变更的是（） A.已被人民法院确认无效的合同 B.因重大误解已被当

阅读理解。

1. _____, so he almost lost his life. 

A. Peter was not careful.

B. Peter drank too much.

C. Peter forgot they were on the bridge.

D. Peter couldn't work in the evening.

2. Peter went to watch the football match on _____.

A. Monday.

B. Tuesday

C. Saturday

D. Sunday

3. We can guess _____.

A. Peter drank much after the match.

B. Peter was angry with his team.

C. Peter didn't drink these days.

D. Peter watched the match at home.

4. The _____ badly burned Peter's ears.

A. telephone

B. drinking

C. iron

D. football match

5. What would happened to Peter?

A. He would go on driving for John.

B. He would join his football team.

C. He would never watch any watches.

D. John would send him away.

下列有关古代中国农业发展的史实，其中因果对应关系正确的是

A．刀耕火种——小农经济形成

B．铁犁牛耕——井田制形成

C．铁犁牛耕——小农经济形成

D．土地兼并——政府财政收入增加

脑血栓形成中的降纤治疗的药物为

A．尿激酶
B．链激酶
C．巴曲酶
D．肝素
E．苄丙酮香豆素钠

我国资本市场包括（）。

A．债券市场

B．股票市场

C．投资基金市场

D．外汇市场

E．回购市场

写作课的学习方法。