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【单选题】
重庆朝天门大桥不属于( )以下哪种拱桥。A.
拱肋桥
B.
空腹式拱桥
C.
上拱桥
D.
钢管混凝土拱桥
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举一反三
【简答题】波长为 λ 0 光从真空中进入折射率为 n 的介质中后,其波长和频率为 _______ 、 ________ 。
【简答题】MR. FRITH: I like this 1 very much. How much does it 2 ? ASSISTANT: It's the most 3 4 in the shop. It 2 five 5 pounds. MR. FRITH: That's too 3 f or us. We can't 6 all that money. ASSISTANT: This 4's 7...
【单选题】听力原文：That's the dealer where I got my brand-new car. (A) I know they give better deals than at any other shop. (B) They have a special weekend rental rate. (C) Yes, mine is a sedan. (3)
A.
B.
C.
【单选题】听力原文：M: You girls really love shopping.! I'm dead tired. W: Shop till I drop—that's my motto. There are so many items on sale. Why aren't you excited? Q: What are the two speakers probably doing? (13)
A.
They are discussing about the class.
B.
They are talking at home.
C.
They are shopping.
D.
They are walking in the street.
【简答题】空格处需要填上形容词最高级。 1.Let's goto Kim's house. She has the(new) computer setup. 2.I wouldn't shop at Joel's. They have the(expensive) prices. 3.Why don't we have fruit and cereal? That's the(healthy) breakf...
【简答题】Complete the sentences with superlative adjectives of your choice . There may be several correct choices. (用形容词最高级填空,可能会有多种填法) 1. Let's go to Kim's house. She has the________________________ computer ...
【简答题】柴油机可燃混合气的形成有哪些特点？其燃烧过程可分为哪几个阶段？
【单选题】《中华人民共和国计算机信息网络国际联网管理暂行规定》规定：从事国际联网经营活动的和从事非经营活动的接入单位必须具备下列条件：(54)。 (1)是依法设立的企业法人或者事业法人 (2)具有相应的计算机信息网络、装备以及相应的技术人员和管理人员 (3)具有健全的安全保密管理制度和技术保护措施 (4)符合法律和国务院规定的其他条件
A.
(1)(4)
B.
(1)(2)(4)
C.
(1)(3)(4)
D.
以上全是
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