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问题 选择题

30. It is said that Columbus Day is ______ the arrival of Christopher Columbus in the New World in the USA.

A. in honor of        B. for the honor of C. in favor of         D. in place of

答案

答案：A

填空题

根据句意和首字母或汉语提示完成单词。

1. — How often does Mary exercise? 

    — She exercises t________ a week.

2. — Could I b_______ your bike?

    — Yes. Here's the key.(钥匙)

3. It often rains in s________ China in summer.

4. Here are two _________(薄片) of bread.

5. Her writing __________(习惯) are very good.

6. I was really busy. I spent the w________ morning doing my homework.

7.We must read ____________(说明) before taking medicine.

8. He won first prize in the singing c_________.

9. Her favorite subjects are c____________ and physics.

10. My cousin b_________ a teacher in 2008.

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单项选择题 A1/A2型题

有关急性白血病的说法，正确的是（）。

A.全血细胞减少

B.红细胞及血小板正常

C.幼红细胞和巨核细胞增多

D.血小板减少并有形态异常

E.仅红系细胞及巨核细胞系统显著减少
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