皮皮学，免费搜题
登录
搜题
【单选题】
UCS是一种坐标系图标，属于 。A.
世界坐标系
B.
用户坐标系
C.
多定义坐标系
D.
单一固定的坐标系
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：M: They are exactly what we need. The only problem is the price. W: How much do they cost? M: $60. W: If we buy 30, what discount will they give us? M: 10%. W: What if we bought 100? M: We'd get ...
A.
$100
B.
$54
C.
$60
【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
【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 =( ) 。
【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 _____...
相关题目：