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【多选题】
下面关于本位币和辅币说法正确的是A.
只有金属货币制度下才存在本位币和辅币之分
B.
本位币是足值货币，辅币是不足值货币
C.
本位币和辅币铸造均不能创造利润
D.
跛行本位中银币实质上沦为辅币
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【简答题】Dear Mr. White, Our class is going out for 1 this Saturday, May 7th. We would like to 2 you to join us. We are going to Qingyun Mountain. We will 3 the bus at the school gate at 7:50 in the morning. T...
【简答题】溶液剂的制备方法有:
【简答题】Mr. Liu Wei, manager of our Foreign Department is visiting the United States next month and plans to be in San Francisco by 6 th July. He would very much like to meet your Export Manager. We are runni...
【简答题】完形填空 Everyone needs friends. We all like to 1 close to someone. 2 is nice to have a friend to talk , laugh ,and do things with 3 , sometimes we need to be alone. We don't always want people 4 . But we...
【单选题】关于溶液剂，错误的叙述有
A.
溶液剂的制备方法有溶解法、稀释法
B.
溶液剂属于低分子溶液剂
C.
溶解缓慢但易溶的药物，在溶解过程中不需要采用粉碎、搅拌、加热等措施
D.
用稀释法制备溶液剂时应注意浓度换算
E.
易氧化的药物溶解时，宜将溶剂加热放冷后再溶解药物，同时应加适量抗氧剂
【简答题】溶液剂的制备方法为_____和_____两种方法。
【单选题】We would like to explain that ______ long-term pleasant cooperation, most of our suppliers draw ______ us ______ 60 days’ sight documents ______ acceptance.
A.
after; on; at; against
B.
in view of; to; after; by
C.
after; to; at; by
D.
in view of; on; after; by
【简答题】Read the beginnings of sentences from a letter following a job interview. Which ones could be used in a letter offering someone a job? Which could be used in a letter turning down a candidate? Choose ...
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