题目内容

基础培养基中由下面哪些物质组成①蛋白胨 ②肉浸膏 ③NaCl ④水

A. ①②④
B. ①③④
C. ①②③④
D. ①②③
E. ②③④

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下列描述微生物的特征中，哪项不是所有微生物的共同特征

A. 个体微小
B. 分布广
C. 种类繁多
D. 可无致病性
E. 只能在活细胞中存活

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According to paragraph 9, why is it important for children to be close to nature?

A. This can help know the importance of protecting the environment.
B. This can help them to be more independent.
C. This can arouse their great interest in nature.
D. This can motivate them to study hard in school.

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The urban message kids get runs completely counter to what they are born with, a natural interest in other life forms.For "urban message " , it could refer to the following answers except ___________.

A. Human beings are a part of nature.
B. Nature is dirty.
C. Nature is dangerous
D. Nature is our enemy.

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Justwatchachildinafirstencounterwithafloweroranant—thereisinstantinterestandfascination.Weconditionthemoutofit.Which of the following choices has a similar meaning with the underlined word "condition" ？

A. Thecarhasbeenwellmaintainedandisinexcellentcondition.
B. WhatIbuyisconditionedbytheamountIearn.
C. Women were conditioned to expect lower wages than men.
D. Thepolicereleasedhimonconditionthathereturnthefollowingweek.

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基础培养基中由下面哪些物质组成①蛋白胨 ②肉浸膏 ③NaCl ④水

A. ①②④ B. ①③④ C. ①②③④ D. ①②③ E. ②③④

下列描述微生物的特征中，哪项不是所有微生物的共同特征

According to paragraph 9, why is it important for children to be close to nature?

The urban message kids get runs completely counter to what they are born with, a natural interest in other life forms.For "urban message " , it could refer to the following answers except ___________.

Justwatchachildinafirstencounterwithafloweroranant—thereisinstantinterestandfascination.Weconditionthemoutofit.Which of the following choices has a similar meaning with the underlined word "condition" ？

A. ①②④
B. ①③④
C. ①②③④
D. ①②③
E. ②③④