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【单选题】
经济社会的发展,使公共生活的场所和领域不断扩展,尤其是互联网的发展使现代人们真正做到了“秀才不出门,尽知天下事”,这反映了( )。
A.
活动范围的广泛性
B.
活动内容的公开性
C.
活动方式的复杂性
D.
活动方式的多样性
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【单选题】What is the mans request?
A.
To have breakfast in the room.
B.
To pay the bill when checking out.
C.
To sign the name in the morning.
D.
To use a new credit card for the room.
【单选题】When checking the liquid level in a tank, you should position yourself _____.
A.
on the windward side of the opening
B.
on the leeward side of the opening
C.
at a right angle to the wind direction
D.
so that the obstruction of your body will protect you from the fumes
【单选题】Many people have two accounts in a bank, A savings account and a checking account. When people deposit money in a savings account, it earns interest. They can withdraw their savings at any time, unles...
A.
Right
B.
Wrong
C.
Doesn't say
【判断题】发光二极管工作时应加正偏电压。
A.
正确
B.
错误
【单选题】What does the professor mean when she says this:
A.
She is checking to be sure that the students understand.
B.
She is expressing uncertainty about the information.
C.
She is inviting the students to disagree with her.
D.
She is indicating that she is in a hurry to continue.
【单选题】人类可以通过视觉、嗅觉、听觉、味觉、触觉以及温觉来感受外界的信息,其中有大约85%的外界信息是通过什么渠道获取的
A.
视觉
B.
嗅觉
C.
听觉
D.
味觉
【单选题】人类可以通过视觉、嗅觉、听觉、味觉、触觉以及温觉来感受外界的信息,其中有大约85%的外界信息是通过什么渠道获取的
A.
视觉
B.
味觉
C.
嗅觉
D.
听觉
【单选题】When is Ana checking in?
A.
the 2nd
B.
the 3rd
C.
the 4th
【单选题】下列不属于农业社会出现的技术创新的是:
A.
陶器
B.
纺织的出现
C.
农业工具发展
D.
铁器出现
【单选题】发光二极管工作时应( )
A.
加正向电压。
B.
加反向电压
C.
不加电压
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