下列化学实验操作中,正确的是( ) A.为了加快过滤速度可用玻璃棒搅拌 B.将实

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问题:

下列化学实验操作中,正确的是(  )

A.为了加快过滤速度可用玻璃棒搅拌

B.将实验时多取的药品放回原试剂瓶中

C.过滤时滤液不澄清可能是滤纸太薄

D.点燃氢气前,检验氢气纯度

考点:化学实验操作的注意事项过滤
题型:选择题

癫痫大发作首选的药物是()。

A.苯妥英钠

B.苯巴比妥

C.乙琥胺

D.卡比多巴

E.维生素B6

题型:选择题

用24时计时法表示下面的时间。

上午8时(   )                       下午1时(   )                  下午2时(   )

下午4时(   )                        晚上10时(   )                下午3时20分(   )

题型:选择题

公差可以有正、负,也可以为零。

题型:选择题

有关孟氏骨折的治疗错误的是()。

A.可应用牵引、折顶、分骨法整复

B.伸直型应极度屈曲肘关节固定

C.固定3周内忌作肘关节伸屈活动

D.可作前臂旋转活动

E.不稳定者应手术治疗

题型: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)

14()

A.reputation

B.prestige

C.authority

D.impact

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