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【简答题】
某公司向西欧某客商推销某商品,发盘价格为每公吨1150英镑CFR西欧某港口,对电要求改按FOB中国口岸定价,并给予2%佣金。中国口岸至西欧某港口的运费为每公吨170英磅,某公司如要保持外汇收入不变,改按买方要求报价,应为?
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参考答案:
举一反三
【简答题】口算. 7×30= 63÷3= 56-39= 14×4= 560÷8= 500×9= 400÷8= 13+37=
【单选题】The navigation systems in cars like Lexus, BMW and Audi are mentioned to show ______.
A.
the immaturity of the new technology
B.
the superiority of the global positioning system
C.
the cause of price fluctuations in car equipment
D.
the different ways of providing guidance to the driver
【简答题】什么是雪崩倍增效应?
【单选题】EDFA是利用以下哪个()原理实现
A.
自发辐射
B.
受激吸收
C.
受激辐射
D.
雪崩倍增效应
【单选题】Cars are mentioned in Paragraph 2 to show ________.
A.
the Internet can provide maps to guide drivers in traffic jams
B.
people can solve air pollution and traffic jams by using the Internet
C.
the Internet, like cars, brings convenience and causes problems at the same time
D.
the negative effects they cause
【判断题】雪崩倍增效应是一种随机过程,会造成额外的噪声,此外还会造成响应速度的降低。
A.
正确
B.
错误
【简答题】直接写出得数 3.05×1000= 125×8= 84+0÷16= 156-28-72= 9.1÷10= 56+= 900÷25÷4= 37+63×0=
【判断题】APD 是利用雪崩倍增效应使一次光生电流获得放大的高灵敏度探测器。
A.
正确
B.
错误
【单选题】What are the negative effects of ordinary cars mentioned in the lecture?
A.
Cars cost too much
B.
Cars are hard to repair
C.
Cars often cause traffic jam
D.
Cars killed people in accidents
【简答题】把80,36,63,56,37这五个数按从小到大的顺序填在方格里。
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