已知25 ℃时KW=10-14,如果100 ℃时KW=5.5×10-13,这说明

题型:选择题

问题:

已知25 ℃时KW=10-14,如果100 ℃时KW=5.5×10-13,这说明(  )

A.100 ℃时水的电离程度较小

B.前者c(H+)较后者大

C.水的电离过程是一个吸热过程

D.100 ℃时0.1 mol·L-1 DCl的重水溶液中水的电离程度一定是室温时电离程度的10倍

考点:燃烧热水的离子积常数水电离的影响因素水的电离平衡
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安娜要么向泰克公司请假并在一年以后回来,要么辞去她现在的工作,除非她收到了一名牌大学的为期一年的助教奖学金,否则她不会这样做。如果泰克公司没有发现她收到奖学金的话,那么将准许她请假,否则将不给予批准。因此,如果安娜将辞去在泰克公司的工作,那么泰克公司必定发现安娜收到了奖学金。
下面哪项作为假设。将能够使上面结论正确地得出

A.泰克公司发现安娜接到了奖学金,那么必定是有人告发了她
B.安娜想要奖学金的原因使她辞去在泰克公司的工作
C.泰克公司不允许它的任何雇员请假,为它的一个竞争者工作
D.如果泰克公司允许她请假,那么安娜将请假

题型:选择题

急性胰腺炎患者应禁用的药物为

A.哌替啶

B.阿托品

C.西咪替丁

D.曲马朵

E.吗啡

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男性,52岁,间歇性全程肉眼血尿1年余。血尿伴有不规则小血块及轻度膀胱刺激症状,不发热,发病来体重减轻约2.8kg。B超发现膀胱三角区有一直径4cm大小广基肿瘤。侵犯膀胱壁几乎达全层,左输尿管上段扩张,提示膀胱癌。查体:体温正常,血压120/80mmHg。

合适的治疗是()

A.经 * * 膀胱癌电切除术

B.膀胱部分切除术

C.膀胱全切尿流改道术

D.经道膀胱肿瘤激光切除术

E.膀胱内灌注化学药物治疗

题型:选择题

阅读理解。

     If you go to Brisbane, Australia, you can easily get a small book called "Discover Brisbane" free.

The book tells you almost everything in Brisbane: the restaurants, the shops, the cinemas, the streets,

the buses, the trains, the banks, etc.. Here is something about banks on page 49:

ANZ Banking

Group Cnr. Greek & Queen Sts ……………………………………......................228 3228

Bank of New Zealand

410 Queen Street ……………………………………………................................221 0411

Bank of Queensland

229 Elizabeth Street ……………………………………………............................229 3122

Commonwealth Banking Group

240 Queen Street …………………………………..............................................237 3111

National Australia Bank Ltd

225 Adelaide Street…………………………………….........................................221 6422

Westpac Banking Corp

260 Queen Street…………………………………………….................................227 2666

     Banking Hours are Mon-Thurs 9:30 am to 4 pm.

     Fri. 9:30 am to 5 pm. All banks close Sat. Sun. & Public Holidays.

     Australia has a decimal currency with 100 cents to the Dollar.

     Notes available are: $ 100, $ 50, $ 20, $ 10, $ 5

     Gold coins are: $ 2 & $1.

     Silver coins are: 50, 20, 10 & 5.

     Copper coins are: 2 & 1 cent.

1. You can find ANZ bank on _____. [ ]

A. Queen Street

B. Elizabeth Street

C. the corner of Greek Street and Queen Street

D. the corner of Queen Street and Elizabeth Street

2. _____ seems to be the most important street in Brisbane. [ ]

A. Greek Street

B. Elizabeth Street

C. Queen Street

D. Adelaide Street

3. On Saturday, you can go to _____ to put your money in or take your money out. [ ]

A. ANZ Banking Group

B. Bank of Queensland

C. National Australia Bank Ltd

D. no bank

4. In Australia, the banks have their longest service hours on _____. [ ]

A. public holidays

B. Sundays

C. Saturdays

D. Fridays

题型:选择题

当防冻液中的酒精含量达到()容易挥发、着火。

A.20%

B.40%

C.60%

D.30%

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