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问题 单项选择题

（）是以国际互联网为基础，利用数字化的信息和网络媒体的交互性来辅助实现营销目标的一种新型市场营销方式。

A.网上拍

B.网络销售

C.网络营销

D.网络传播

答案

参考答案：C

计算题

汽车电动机启动时车灯会瞬时变暗，如图所示，在打开车灯的情况下，电动机未启动时电流表读数为10 A，电动机启动时电流表读数为33 A，若电源电动势为12.5 V，内阻为0.1 Ω，电动机绕组的电阻0.2Ω，电流表内阻不计，求：

（1）车灯的电阻值；

（2）电动机启动时流过车灯的电流以及电动机的输出功率；

（3）因电动机启动，车灯的电功率降低了多少？
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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)

16（）

A.printed

B.confirmed

C.forged

D.justified
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