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【简答题】
一平行板电容器始终与电源连接，如果把电容器两极板间距离拉大，则极板上电荷q、电场强度的大小E和电场能量W将发生下述哪一种变化?( ) (A)q增大，E增大，W增大 (B)q减小，E减小，W减小 (C)q增大，E减小，W增大 (D)q不变，E不变，W减小
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举一反三
【简答题】I
am writing to confirm ________ for a single room for the night of June 6 th .A. a
letter B. a
booking C. reservation D. an
appointment
【简答题】Dear Sir, I am writing to you about my stay at your hotel. My wife and I 1 on Saturday, 15 th , May and stayed 2 a week. Though we were treated __3 and found the service(服务) excellent, we 4 there are ...
【单选题】阅读下面的文言文,完成文后题目。 郭璞,字景纯,河东闻喜人也。 父瑗尚书都令史时尚书杜预有所增损瑗多驳正之以公方著称终于建平太守 。璞好经术,博学有高才,而讷于言论,词赋为中兴之冠。好古文奇字,妙于阴阳算历。有郭公者,客居河东,精于卜筮,璞从之受业。公以《青囊中书》九卷与之,由是遂洞五行、天文、卜筮之术,攘灾转祸,通致无方,虽京房、管辂不能过也。 下列对文中画波浪线部分的断句,正确的一项是
A.
父瑗/尚书都令史/时尚书杜预有所增损/瑗多驳正之以公/方著称/终于建平太守
B.
父瑗/尚书都令史时/尚书杜预有所增损/瑗多驳正之/以公方著称/终于建平太守
C.
父瑗/尚书都令史时/尚书杜预有所增损/瑗多驳正之以公/方著称/终于建平太守
D.
父瑗/尚书都令史/时尚书杜预有所增损/瑗多驳正之/以公方著称/终于建平太守
【单选题】听力原文：I signed up for a two-month-long course in writing, but Kate signed up for one that's only four weeks long. (26)
A.
Kate's course is only half as long as mine.
B.
Kate is enrolled in 4 courses.
C.
I signed a contract and went to work for two months.
D.
Kate signed a longer contract than I.
【简答题】______is the representative of New Romanticism in the novel writing at the end of the 19th century.______is his most well-known work.
【单选题】Reason for writing I'm writing because... I'm writing with regard to... ______________________
A.
I'm writing to complain about
B.
I waited over a month for my order to arrive.
C.
I'd like a refund and a replacement item.
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