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【单选题】
【】收入在世界各大旅游市场中居第一位的是(A.
东亚太平洋市场
B.
欧洲市场
C.
美洲市场
D.
非洲市场
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【简答题】A． children should visit their parents from time to time. B．Parents should support their children when they are in trouble. C．Children should leave their parents when they are grown up. D．P...
【单选题】Parents should be aware that communication between parents and their children is important, ________their heavy work loads. [ ]
A.
but for
B.
besides
C.
because of
D.
despite
【单选题】听力原文：W: I'm going to complain about the slow service here. M: Does it help? Q: What does the man want to know? (5)
A.
If he can help the woman.
B.
If the woman will be late.
C.
If a complaint will really do any help.
D.
If the servants need any help.
【单选题】What is the way that the computer viruses infect the computer systems?
A.
They invade the computer and make it a place for manufacturing.
B.
They spread throughout the whole system by quickly copying themselves.
C.
They infect the hard disc and the whole system.
D.
They spread viruses inside the computer system.
【单选题】What is the characteristic of M2M systems ? What does it mean ?
A.
M2M can surpass human interaction.
B.
M2M systems are task-specific ， meaning that a given system is purpose-built for just one specific device ， or a very restricted class of devices in an industry.
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