题目内容

网络营销与电子商务的关注重点相同。

A. 对
B. 错

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网络营销是电子商务的组成部分，开展网络营销并不等于一定实现了电子商务。

A. 对
B. 错

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当前中国商业支付体系不够完善。

A. 对
B. 错

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2.1.1 What’s the trunk in the following long sentence?Hearing impairment （听力障碍） or other auditory function deficit （缺陷）in young children can have a major impact on their development of speech and communication, [resulting in a detrimental（ adj. 不利的）effect on their ability to learn at school].

A. SVO-Hearing impairment or other auditory function deficit in young children can have a major impact on their development of speech and communication.
B. SVP-Hearing impairment or other auditory function deficit in young children can have a major impact on their development of speech and communication.
C. SVO-Hearing impairment or other auditory function deficit in young children can have a major impact.
D. SV-Hearing impairment or other auditory function deficit in young children can have a major impact.

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在假设检验中，显著性水平 α表示的是犯第类错误的概率。

A. 一
B. 二
C. 不一定

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网络营销与电子商务的关注重点相同。

A. 对 B. 错

网络营销是电子商务的组成部分，开展网络营销并不等于一定实现了电子商务。

当前中国商业支付体系不够完善。

在假设检验中，显著性水平 α表示的是犯第类错误的概率。

A. 对
B. 错