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【单选题】
在下图所示耦合电感电路中,已知: L 1 =10H , L 2 =4H , M=2H ,则 a 、 b 两端的等效电感为:A.
4H
B.
6H
C.
8 H
D.
9 H
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举一反三
【单选题】Which of the following is not related to Writing Strategy Unity ?
A.
It means oneness, the combination of all elements to form a single unit.
B.
Unity is essential to a good writing.
C.
one of the basic principles of unity for writing an essay is to write with a central idea.
D.
Any facts and ideas that are closely related should be excluded
【单选题】关于对刃牙牙合描述正确的是
A.
人发怒时的咬牙切齿，切牙对刃
B.
切牙对刃，后牙不接触
C.
全口义齿修复时，在切牙对刃的同时要考虑后牙接触
D.
下颌前伸时的咬牙合状态即对刃牙牙合
E.
牙尖交错牙牙合时，上下前牙切缘切对切接触，覆牙牙合覆盖均为零
【单选题】Of the following aspects, _____ is NOT a typical feature of Modernism?
A.
To elevate the individual and inner being over the social being.
B.
To put the stress on traditional values.
C.
To portray the distorted and alienated relationships between man and his environment.
D.
To advocate a conscious break with the past.
【简答题】我某公司出口箱装货物一批(100箱),报价为CFR利物浦每箱35美元,英国商人要求改报FOB价。该批货物的体积为45×40 ×25(厘米),每箱毛重为35公斤,商品计费标准为W/M,基本运费为120美元/运费吨,并加收燃油附加费20%,货币贬值附加费10%。 问:我方应如何报价?总运费是多少?
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