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6.实验室用一准确的仪器来分别测定一个氢分子的质量时,所得的数值可能有

A.3种         B.4种         C.5种        D.6种

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5.下列比较关系与排列顺序不正确的是

A.酸性:H4SiO4<H3PO4<H2SO4<HClO4  B.熔沸点:HF<HCl<HBr<HI

C.还原性:SiH4>NH3>H2O>HF      D.半径:Al3+<Mg2+<Na+<F

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4.原电池总反应的离子方程式是Cu +2Fe3+= Cu2+ +2Fe2+,该原电池的组成正确的是

 
A
B
C
D
正极
Cu
Fe
Cu
C
负极
Fe
Cu
C
Cu
电解质溶液
CuSO4
CuSO4
FeCl3
FeCl3

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3.下列变化过程需要吸收能量的是

A.2H2 + O2 = 2H2O            B.CaO + H2O = Ca(OH)2    

C.Cl + Cl → Cl2                    D.H2    H + H

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2.乙烷中混有少量的乙烯,欲除去乙烯可选用的试剂是

A.NaOH溶液    B.蒸馏水      C.溴水     D.Na2CO3溶液

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1.下列化合物中既含有离子键又含有非极性共价键的化合物是

A.CaBr2      B.Mg3N2      C.Na2O2     D.CH3CH2OH

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3、 可能用到的相对原子质量:

H-1,C-12,N-14,O-16,Fe-56,Cu-64,Zn-65

Ⅰ卷(共60分)

以下30小题,每小题只有一个正确选项,每小题2分。

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2、 将第Ⅰ卷的答案用2B铅笔涂在答题卡上,第II卷的答案写在答题纸上。

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1、 请将你的姓名、班级、考号填写在答题纸的指定位置上;

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2.suggest,advise,persuade

suggest v. 作“建议”讲时,常见结构有:suggest sth.建议某事;suggest doing sth.建议做某事;suggest one’s doing sth.建议某人做某事; suggest that sb.(should) do sth.建议某人做某事;作“预示”讲时,构成句型 suggest sth.和 suggest that-clause(不用虚拟语气)。

advise v.“建议,忠告”,构成句型:advise sb.to do sth./advise doing sth./advise that sb.(should) do sth.。

persuade v. “说服”,构成短语persuade sb.to do sth.说服某人做某事,等于persuade sb.into doing sth.。

应用

(1)I ______ my father to give up smoking,but he didn’t listen to me.

(2)He finally ______ them to sing for free.

(3)I ______ he help his brother with the farm work while he is free.

(4)His pale face ______ that he is in poor health.

(5)My ______ is that the meeting(should) be put off till next Monday.

(6)-When shall we start off ?

-I ______ tomorrow morning.

(7)Can you ______ me what to do next ?

答案:(1)advised  (2)persuaded  (3)suggest/advise  (4)suggests  (5)suggestion  (6)suggest/advise  (7)advise

典例剖析

[例1](2004年辽宁,26)Maybe you have been to many countries,but nowhere else ______ such a beautiful palace.

you find                             B.you could find

C.you can find                             D.could you find

剖析:第一个分句中使用现在完成时态,第二个分句常使用现在时,排除B、D项;含有否定意义的副词放在句首时,该句要用部分倒装,排除C项。

答案:A

[例2](2004年福建,28)-How do you ______ we go to Beijing for our holidays?

-I think we’d better fly there.It’s much more comfortable.

A.insist                              B.want

C.suppose                             D.suggest

剖析:根据本句的谓语用原形这一现象可知用suggest。按句子结构的划分,这句话是含有插入语的特殊疑问句。插入成分的动词是suggest时,主句的谓语动词多用should+动词原形,should可省略。insist一词也有该用法,但与句意不符。如果用suppose之类的词作插入语,此句的谓语应该是将来时。

答案:D

[例3](2004年福建,32)-I’ll tell Mary about her new job tomorrow.

-You ______ her last week.

A.ought to tell                             B.would have told

C.must tell                            D.should have told

剖析:情态动词+have+过去分词说明的是过去。根据状语last week和本句意义,应该选should have told,意为“本应该上星期告诉她,但你却没有”。

答案:D

[例4](2004年广东,35)-Do you mind if I open the window?

-______ I feel a bit cold.

A.Of course not.                        B.I’d rather you didn’t.

C.Go ahead.                           D.Why not?

剖析:由I feel a bit cold看,答话者不愿开窗。A、C、D都表示“要开窗”的意思。

答案:B

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