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【单选题】
(概述)电子商务在商务交易中的特点是非常突出的,以下不属于其特点的是( )A.
交易无纸化
B.
在很多环境下表现为“机对机”的交易
C.
信息本身成为交易的标的物
D.
在很多环境下表现为“面对面”的交易
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【简答题】听力原文： Originally just a novelty, television has become the most important entertainment medium in American culture. Although TV was invented in the 1920s, it didn't enter popular culture until 1948, f...
【单选题】不属于全科医学的基本原则的是
A.
科学 - 技术 - 人文相统一
B.
以生物 - 心理 - 社会医学模式为基础
C.
个人 - 家庭 - 社区一体化
D.
康复服务
E.
预防 - 医学 - 康复整体性
【单选题】听力原文：W: How many students are there in your class now? M: Originally I had 50, but ten of them have been transferred to another class. So I only have 25 boys and 15 girls now. How many students does t...
A.
40.
B.
25.
C.
50
D.
15
【单选题】听力原文：Originally Florence was only asked to make some introductory remarks, but she ended up giving a speech herself when the speaker came down with the flu. (22)
A.
Florence finished her speech with some introductory remarks.
B.
Florence found herself making a speech when the speaker became ill.
C.
Florence came along with a fluent introduction about the eminent speaker.
D.
Had the speaker not been ill, he would have made some introductory remarks.
【简答题】当浇筑厚度不大于( )的表面积较大的平面结构时,宜采用表面振动型机械振捣A. 200mm B. 300mm C. 400mm D. 500mm
【简答题】某超市对顾客实行优惠,规定: 1如果一次性购物不超过 200 元(含 200 元),不予折扣;2如果一次性购物超过 200 元,但不超过 500 元(含 500 元),给予 9 折优惠;3如果一次性购物超过 500 元,给予 8 折优惠。请将程序补充完整 . money=float(input(" 请输入你的购物总价: ")) if money 200: print( ) money>200 mo...
【单选题】听力原文：Originally we had planned to buy a car by the end of last year, but then with the recent fluctuation of the crude oil prices, we decided to postpone the purchase. (24)
A.
We decided to sell the car when the oil Prices rose.
B.
We should not delay solving the problem of oil prices.
C.
We were at a loss as to whether to buy that expensive car or not.
D.
We didn't buy a car because of the floating oil prices.
【单选题】不属于全科医学的基本原则是( )
A.
科学技术、人文相统一
B.
以生物-心理-社会医学模式为基础
C.
个人、家庭、社区一体化
D.
康复服务
E.
预防-医疗-康复整体性
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