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问题 单项选择题 B1型题

20世纪90年代以后，死亡原因居前3位的是（）

A.脑血管病、心脏病、恶性肿瘤

B.肺结核、心脏病、恶性肿瘤

C.呼吸系统疾病、急性传染病、肺结核

D.恶性肿瘤、急性传染病、肺结核

E.恶性肿瘤、脑血管病、呼吸系统疾病

答案

参考答案：E

单项选择题

复发性口疮，按临床分型，溃疡少于5个，症状轻的称( )

A．白塞综合征
B．疱疹型溃疡
C．轻型口疮
D．腺周口疮
E．疱疹性口炎
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句型转换

按要求做题。

1.My sister said to me, "I'm going to help you. ”(改为间接引语)      

  My sister said to me that                  going to help          .

2. John said he would call his brother the next day.(改为直接引语)

    John said，“                          call             brother              .”

3. He’s very healthy. (改为同义句)

    He' s                           .

4. Over 200 students will visit our school. (改为同义句)

                   200 students will visit our school.

5. She，would，to，house，Lisa’s，on，night，go，Friday，she，said(. )

(连词成句 )                                                                         

6. He does well in speaking English. (改为同义句).

    He                     ___________    ________speaking English.
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