题目内容

对于细菌L型不正确的检查程序是( )

A. 采集无杂菌污染的组织或体液标本
B. 标本是在低渗葡萄糖肉汤中增菌
C. 增菌培养物转种于L型平板,在无氧状态下培养
D. L型平板在37℃培养2~7天
E. 逐日在低倍镜下观察菌落情况

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Which of the following has the same meaning as "peers" in Paragraph 7

A. Mates.
B. Studies.
C. Habits.
D. Teachers.

Researchers in London and Bristol carry out such an investigation in order to______.

A. see what kind of family environment is ideal for children to grow up in
B. investigate why so many men get depressed when a child is born
C. study whether family structure affects depression in men when child is born
D. see whether it is true that behind every depressed man there is a depressed woman

A) offered C) preparedB) served D) given

A. offered
B. served
C. prepared
D. given

梁实秋早年参加的文学社团是

A. 新月社
B. 左翼作家联盟
C. 创造社
D. 文学研究会

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