Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. When buying an insurance policy, what is NOT necessary
A. To give information about personal particulars.
B. To tell the insurance company one’s state of health.
C. To arrange a medical examination.
D. To fill in a proposal form for the insurance company.
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Questions 21 and 22 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Where was this meeting held
A. In Afghanistan.
B. In Pakistan.
C. In Canada.
D. In the US.
Do you wake up every day feeling too tired, or even upset If so, then a new alarm clock could be just for you.The clock, called SleepSmart, measures your sleep cycle, and waits (1) you to be in your lightest phase of sleep (2) rousing you. Its makers say that should (3) you wake up feeling refreshed every morning.As you sleep you pass (4) a sequence of sleep states—light sleep, deep sleep and REM(rapid eye movement) sleep—that (5)f approximately every 90 minutes. The point in that cycle at which you wake can (6) how you feel later, and may (7) have a greater impact than how much or little you have slept. Being roused during a light phase (8) you are more likely to wake up energetic.SleepSmart (9) the distinct pattern of brain waves (10) during each phase of sleep, via a headband equipped (11) electrodes (电极)and a microprocessor. This measures the electrical activity of the wearer’s brain, in much the (12) way as some machines used for medical and research (13) , and communicates wirelessly with a clock unit near the bed. You (14) the clock with the latest time at (15) you want to be wakened, and it (16) duly(适时地)wakes you during the last light sleep phase before that.The (17) was invented by a group of students at Brown University in Rhode Island (18) a friend complained of waking up tired and performing poorly on a test. " (19) sleep-deprived people ourselves, we started thinking of (20) to do about it," says Eric Shashoua, a recent college graduate and now chief executive officer of Axon Sleep Research Laboratories, a company created by the students to develop their idea. 11().
A. by
B. of
C. with
D. over
中外合作者在合作企业合同中约定合作期满时合作企业的全部固定资产归中国合作者所有的,可以在合作企业合同中约定外国合作者在合作期限内先行回收投资的办法。外国合作者在合作期限内先行回收投资的,仍应当依照合作企业合同的约定对合作企业的债务承担责任。( )
A. 对
B. 错
希赛公司有A、B两个办公大楼,两楼之间距离大于350m,信息中心在A楼三层,中心采用了三层交换机,划分了VLAN。每个楼层都设置了一个配线间,配线间到用户桌面的距离不大于90m。请回答以下问题。 【问题1】 A楼与B楼之间可用什么传输介质,楼层配线间到桌面可用什么传输介质