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问题 多项选择题

用两台或多台起重机吊运同一重物时，应当（）。

A、钢丝绳应保持垂直

B、各台起重机的升降、运行应保持同步

C、各台起重机所承受的载荷均不得超过各自的额定起重能力

D、各台起重机所承受的载荷大于各自的额定起重能力

答案

参考答案：A, B, C

判断题

古典杯（洛克杯）一般用于盛装加冰块的烈酒。
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单项选择题

When anyone opens a current account at a bank, he is lending the bank money. He may (1) the repayment of the money at any time, either (2) cash or by drawing a check in favor of another person. (3) , the banker-customer relationship is that of debtor and creditor who is (4) depending on whether the customer’s account is (5) credit or is overdrawn. But, in (6) to that basically simple concept, the bank and its customer (7) a large number of obligations to one another. Many of these obligations can give (8) to problems and complications but a bank customer, unlike, say, a buyer of goods, cannot complain that the law is (9) against him.

The bank must (10) its customer’s instructions, and not those of anyone else. (11) , for example, a customer opens an account, he instructs the bank to debit his account only in (12) of checks drawn by himself. He gives the bank (13) of his signature, and there is a very firm rule that the bank has no right or (14) to pay out a customer’s money (15) a check on which its customer’s signature has been (16) It makes no difference that the forgery may have been a very (17) one: the bank must recognize its customer’s signature. For this reason there is no (18) to the customer in the practice, (19) by banks, of printing the customer’s name on his checks. If this (20) Forgery, it is the bank that will lose, not the customer. (254 words)

17（）

A.delicate

B.skillful

C.unusual

D.unique
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