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【判断题】
在等速运动规律凸轮机构中，从动件在推程的开始和终止位置处，其加速度值为无穷大。A.
正确
B.
错误
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举一反三
【单选题】When the reform and opening-up policy was carried out in China, his father _____ college.
A.
attended
B.
had been attending
C.
was attending
D.
has been attending
【简答题】Word 中的字数统计,可直接统计:( ) A : 字数 B : 页数 C : 空格 D : 行数
【简答题】I. Short questions 1.After Bank X advised exporter Y of the L/C, the shipment was made. When the cargo was on the way, the importer filed for bankruptcy. Is Y out of luck of collecting the payment? Ca...
【单选题】基差交易是指企业按某一（ ）加减升贴水方式确立点价方式的同时，在期货市场进行套期保值操作，从而降低套期保值中的基差风险的操作。
A.
现货合约价格
B.
期货合约价格
C.
协商合约价格
D.
基差合约价格
【单选题】基差交易是指企业按某一合约( )加减升贴水方式确立点价方式的同时，在期货市场进行套期保值操作，从而降低套期保值中的基差风险的操作。
A.
现货价格
B.
期货价格
C.
协商价格
D.
基差价格
【简答题】Before the opening of the Cape Cod C in 1914，the only way ships could leave Boston was on a route around Race Point—the northern tip of Cape Cod.However，navigation during the 18th century was a ni...
【多选题】甲建设单位与乙施工队签订建设工程施工合同，约定由乙承包丙商场仓库的修建。丙商场仓库竣工后投入使用，于某日夜间半侧墙壁突然坍塌，造成丙货物损失。对于丙的损害，下列说法正确的是？
A.
应由甲与乙承担连带责任
B.
应由甲与乙承担按份责任
C.
若仓库坍塌系建材提供商提供不合格建材导致，甲、乙赔偿后，有权向建材提供商追偿
D.
若仓库坍塌系建材提供商提供不合格建材导致，丙只能请求建材提供商赔偿
【单选题】听力原文：W: What were you doing when your wife lost her bag? M: I was opening the car door. Q: What happened to the man's wife? (2)
A.
She got lost.
B.
She was knocked down by a car.
C.
She lost her bag.
D.
She had some trouble with her car.
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