单选题：第50题__________

题目分类：理工类
题目类型：单选题
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题目内容：

第50题__________ A．to play an important role in newspaper operations
B．was the growth of telegraph services
C．and they usually enjoy great prestige
D．they are usually operated by a single owner
E．in order to survive under the pressure of rising costs
F．owned by a single person or organization

参考答案：

答案解析：

Each of the tests costs $42,500.

Each of the tests costs $42,500.A．Right B．Wrong C．Not mentioned

分类：理工类题型：单选题

I often go to that park because there are always so many pe

I often go to that park because there are always so many people.A．normally B．se

分类：理工类题型：单选题

It is impossible to complete the task in a day.

It is impossible to complete the task in a day.A．probable B．usual C．unlikely D．h

分类：理工类题型：单选题

学习《我有一个梦想》时，教师使用了下列两个教学补充材料，阅读并按要求答题。师：这名黑人妇女，正在华盛顿职业介绍会上捡拾

学习《我有一个梦想》时，教师使用了下列两个教学补充材料，阅读并按要求答题。师：这名黑人妇女，正在华盛顿职业介绍会上捡拾工作介绍材料。(向学生展示相关资料一)

分类：理工类题型：单选题

Genera has increased the number of its employees recently.

Genera has increased the number of its employees recently.A．Right B．Wrong C．Not

分类：理工类题型：单选题