题目内容
1.Don't promise anything _____ you are one hundred percent sure.( )A. | if | B. | after | C. | in case | D. | unless |
分析 不要许诺,除非你有百分之百的把握.或者"如果你不是百分之百的确定,不要承诺任何事情"
解答 答案:D.根据选项 if是否,如果;after在…之后;when当…时;unless除非,如果不.再结合句意,如果你不是百分之百的确定,不要承诺任何事情.可知此处缺少了一个引导条件状语的连接词,unless=if…not故选D.A选项应该为promise anything if you are one hundred percent sure
点评 本题考查条件状语从句的连接词,在充分分析句型再结合语义的基础上便能选出正确答案,同时要注意unless 与if 的转换

练习册系列答案
相关题目
12.假如你是李华,请你根据以"老人摔倒你会扶吗?"为主题的班会调查结果及你自已的意见给《英语周报》写一篇演讲稿,要点如下:
注意:
1.总词数不少于100;2.开头部分已写好,不计入总词数;3.不能使用真实姓名和学校名称.
Ladies and gentlemen,
Will you help the old when he/she falls down on the street?A recent survey from our class meeting shows that______________________________________________
________________________________________________________________________________________________________________________________________________________________________
调查结果 | 理由 |
1.80%的人认为会扶 | 救人第一 |
2.15%的人认为不一定会扶 | 看情况 |
3.5%的人认为不会扶 | 不懂急救;怕惹事 |
1.总词数不少于100;2.开头部分已写好,不计入总词数;3.不能使用真实姓名和学校名称.
Ladies and gentlemen,
Will you help the old when he/she falls down on the street?A recent survey from our class meeting shows that______________________________________________
________________________________________________________________________________________________________________________________________________________________________
9.Cost of American Wars
billion 十亿 trillion 万亿
69.Which wars cost more than a year's worth of the GDP?B
A.First Gulf War and World War I.
B.The Civil War and World War II.
C.World War II and Revolutionary War.
D.Mexican War and Civil War.
70.The American annual gross domestic product in 1951wasA.
A.2.239trillion B.2.9trillionC.3.25trillion D.76.1billion
71.Which of the following is NOT TRUE?D
A.Mexican War cost more than War of 1812.
B.First Gulf War cost the least in term of the percentage of the annual of GDP.
C.World War II cost more than Korean War.
D.Mexican War cost as much money as Spanish American War.
war name | cost of the war | cost as a percent of annual GDP |
Revolutionary War | US﹩2.2 billion(in 2002 dollars) | 63% |
War of 1812 | US﹩1.1 billion | 13% |
Mexican War | US﹩1.6 billion | 3% |
Civil War | US﹩62 billion | 104% |
Spanish American War | US﹩9.6 billion | 3% |
World War I | US﹩190.6 billion | 24% |
World War II | US﹩2.9 trillion | 103% |
Korean War | US﹩335.9 billion | 15% |
Vietnam War | US﹩494.3 billion | 12% |
First Gulf War | US﹩76.1 billion | 1% |
69.Which wars cost more than a year's worth of the GDP?B
A.First Gulf War and World War I.
B.The Civil War and World War II.
C.World War II and Revolutionary War.
D.Mexican War and Civil War.
70.The American annual gross domestic product in 1951wasA.
A.2.239trillion B.2.9trillionC.3.25trillion D.76.1billion
71.Which of the following is NOT TRUE?D
A.Mexican War cost more than War of 1812.
B.First Gulf War cost the least in term of the percentage of the annual of GDP.
C.World War II cost more than Korean War.
D.Mexican War cost as much money as Spanish American War.
16.Take things ____ they are and you will enjoy every day of your life.( )
A. | what | B. | where | C. | as | D. | that |
6.Too high house prices can be brought under control, the authorities introduce a series of regulatory policies.( )
A. | even if | B. | as if | C. | so that | D. | provided that |
13.I will appreciate it you can change your plan a little bit to make it more workable.( )
A. | so | B. | if | C. | since | D. | although |
10.-I hope that you can remove the difference between you and Susan and become good friends.
- If only Susan had the same idea.( )
- If only Susan had the same idea.( )
A. | Mypleasure. | B. | Forwhat? | C. | Whyme? | D. | Byallmeans. |
11.George has travelled a lot.He _______ speak four languages( )
A. | must | B. | can | C. | may | D. | need |