On National Day there are more than four

题型:选择题

问题:

On National Day there are more than four _____ people in the park. [ ]

A. thousand

B. thousands

C. thousands of

D. thousand of

考点:基数词
题型:选择题
通过下列短文,掌握其大意,然后从短文后各题所给出的四个选项中选择最佳的一项,并将答题卡内相应的字母标号涂黑。
Is your schoolbag too heavy? The e-schoolbag will help you. It is said         e-schoolbags are going to be brought into       in Chinese middle schools soon.
Heavy schoolbags have been a serious       for a long time. But the e-schoolbag will     .        e-schoolbag is      lighter than a usual schoolbag. Perhaps, the e-schoolbag should be       an e-textbook. It is a small computer for students. It is as       as a usual book,       it can still have all the things for study,     textbooks, exercise books and so on which can be made       chips(芯片) like stamps. The students can read the text page by page on the screen,        notes, or even send e-mails to their teachers. They only need to       the right chip into the e-schoolbag. Then they can use it.
Some people say       e-textbooks can be      broken, while others say it is not good for eyes.  But only time will tell.
小题1:
A.whatB.thatC.whichD.whose
小题2:
A.useB.usefulC.usedD.to use
小题3:
A.ideaB.problemC.questionD.thought
小题4:
A.work it outB.work out itC.work outD.work them out
小题5:
A.AnB.TheC./D.A
小题6:
A.veryB.muchC.tooD.so
小题7:
A.callB.callsC.calledD.calling
小题8:
A.smallB.smallerC.smallestD.most small
小题9:
A.andB.asC.orD.but
小题10:
A.exampleB.such asC.such likeD.for example
小题11:
A.intoB.fromC.upD.of
小题12:
A.takeB.makeC.to takeD.to make
小题13:
A.bringB.getC.takeD.put
小题14:
A.ifB.whatC.thatD.which
小题15:
A.easyB.easilyC.most easilyD.easier
题型:选择题
有一个自来水厂,蓄水池有水450吨. 水厂每小时可向蓄水池注水80吨,同时蓄水池又向居民小区供水,t小时内供水量为160
5 t
吨. 现在开始向池中注水并同时向居民供水. 问多少小时后蓄水池中水量最少?并求出最少水量.
题型:选择题

男性,23岁,左胸刀刺伤,急诊入院。体格检查:神志不清,呼吸急促,血压10/4kPa,心率140次/分。在明确诊断前首先应()

A.抗休克治疗

B.立即剖胸探查

C.进一步询问病史

D.请其他科医师会诊

E.抗感染治疗

题型:选择题

根据课本,补写下列名篇名句中的空缺部分。(六题只选四题作答)

A亲小人,远贤臣,                                  (诸葛亮《出师表》)

B                                  ,病树前头万木春。(刘禹锡《酬乐天扬州处逢席上赠。)

C几处早莺争暖树,                                 (白居易《钱塘湖春行》

D山水之乐,                                (欧阳修《醉翁亭记》)

E                                 ,只有香如故。(陆游《卜算子 咏梅》)

F                                 ,吟鞭东指即天涯。(龚自珍《己亥杂诗》)

题型:选择题

假定某公司计划修建一个商品混凝土搅拌站。估计寿命期为15年,计划年初一次性投资200万元,第二年年初投产,每天生产混凝土100m3,每年可利用250天时间,每立方米混凝土售价为40元,每立方米混凝土可变费用估计为10元。估计到期设备残值为20万元,基准折现率为15%。

[问题]

根据售价、投资额、混凝土方量三个影响因素的变化,以净现值对投资方案进行敏感性分析。

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