搜题请搜索小程序“爱下问搜题”
问题 单项选择题

急性化脓性骨髓炎的主要致病菌是（）

A.大肠埃希菌

B.厌氧菌

C.白色葡萄球菌

D.溶血性链球菌

E.金黄色葡萄球菌

答案

参考答案：E

解析：急性骨髓炎的致病菌主要为金黄色葡萄球菌。

句型转换

句型转换。

1. There're few students in the classroom. (改为反意疑问句)

   There are few students in the classroom, _________?

2. She was having lunch at this time yesterday. (对画线部分提问)

   _________ _________ she _________ at this time yesterday?

3. He read a storybook last night. (改为过去进行时)

    He _________ _________ a storybook last night.

4. My son didn't come back home. I called him. (合并为一个由until引导的含时间状语从句的复合句)

   _____________________________________________________________

5. His bag is full of sweets. (改为同义句)

    His bag is _________ _________ sweets.

查看答案
单项选择题

梅花是（）的特产名花。

A.中国

B.日本

C.美国

D.新加坡
查看答案