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【判断题】
信用，是指在交易一方承诺未来偿还的前提下，另一提供资金、商品或服务的行为。( )A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】A、B、C三个大学生到某乡镇当村官，一个上了富村，一个上了穷村，一个上了不富不穷的村。但究竟谁到了哪个村，人们开始不清楚，于是作了如下猜测： 甲：A上了富村，B上了穷村 乙：A上了穷村，C上了富村 丙：A上了不富不穷的村，B上了富村 后来证实，甲、乙、丙三人的猜测都是只对了一半。 由此可以推出( )。
A.
A上了富村，召上了穷村，C上了不富不穷的村
B.
A上了穷村，B上了富村，C上了不富不穷的村
C.
A上了不富不穷的村，B上了富村，C上了穷村
D.
A上了不富不穷的村，月上了穷村，C上了富村
【单选题】听力原文：M: US $ 30 is really not acceptable. You surely appreciate the efforts we've made in pushing the sale of your product. W: Well, as a sign of our support to your efforts, we'll make a special redu...
A.
They are talking about sale.
B.
They are talking about products.
C.
They are talking about a special reduction.
D.
They are talking about price.
【单选题】The price is US$ 30 CIF Shanghai per piece, ______your commission of 3%.
A.
inclusive
B.
including
C.
include
D.
included
【单选题】听力原文：M: US $ 30 is really not acceptable. You surely appreciate the efforts we've made in pushing the sale of your product. W: Well, as a sign of our support to your efforts, we'll make a special redu...
A.
They are talking about sale.
B.
They are talking about product,
C.
They are talking about a special reduction.
D.
They are talking about price.
【简答题】2个电阻并联, 每个电阻的阻值均为 100Ω ,电路的等效电阻 R ab =( ) 。
【简答题】II. Fill in the blanks with appropriate prepositions. 1. We have sold a lot of shoes ________ US$5.00 per pair FOB Qingdao. 2. We do not close the transaction, because they increased their price _____...
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