“Shall I come tomorrow ?” “I’d rather yo

题型:选择题

问题:

“Shall I come tomorrow ?” “I’d rather you ______.”

A.won’t

B.didn’t

C.don’t

D.wouldn’t

考点:虚拟语气情态动词
题型:选择题

2009年7月,全国粗钢产量同比增长12.6%。增速比上月提高6.6个百分点;钢材产量同比增长19.4%,增速比上月提高5.4个百分比;焦炭产量同比增长6.3%;铁合金产量同比增长15.1%。钢材出口181万吨,比上月增加38万吨;进口174万吨,比上月增加11万吨。钢坯进口57万吨,比上月增加19万吨。焦炭出口5万吨,比上月增加2万吨。
1~7月,全国粗钢产量31731万吨,同比增长2.9%,增速同比下降6.4个百分点。钢材产量37784万吨,同比增长7.6%,增速同比下降4,1个百分点。焦炭产量19048万吨.同比下降3.5%,上年同期的同比增长为11.3%。铁合金产量1124万吨,同比增长0.8%,增速同比下降16.8个百分点。钢坯进口323万吨,同比增加27.9倍。钢材出口1116万吨,同比下降67.3%;进口988万吨,同比增长1.6%。铁矿砂进口35525万吨,同比增长31.8%。焦炭出口28万吨,同比下降96.6%。

下列选项中,2009年7月,环比增长率最高的为( )。

A.钢材出口量
B.钢材进口量
C.钢坯进口量
D.焦炭出口量

题型:选择题

从一副扑克牌任意抽出一张,摸到红桃的可能性与摸到黑桃的可能性是(     )。

题型:选择题

下列做法,能使我们在交往中不断完善的有( )

①通过交往可以使我们结识许多新朋友 ②择其善者而从之,其不善者而改之

③ 结识新朋友,不忘老朋友          ④只和比自己成绩好的人交朋友

A.①②④

B.①②③

C.①③④

D.②③④

题型:选择题

(71) analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the (72) for designing and constructing an improved system. (73) is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called (74) . (75) is another such technique that integrates data and process concerns into constructs called objects.

(75)处填()。

A.Structured analysis

B.Information Engineering

C.Discovery Prototyping

D.Object-Oriented analysis

题型:选择题

()转动副相连的平面四杆机构,称为铰链四连杆机构。

A.四个

B.三个

C.二个

D.一个

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