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单选题
An experimental accident in London led to the discovery of penicillin in the 1920s, and Alexander Fleming learned of the mold’s curative properties.
A
in the 1920s, and Alexander Fleming& learned
B
and Alexander Fleming learned, in the& 1920s,
C
in the 1920s, when Alexander Fleming& learned
D
from Alexander Fleming, who learned in& the 1920s
E
since Alexander Fleming learned in the& 1920s
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参考解析
解析：
这句话是过渡性的错误，因为在原句中，两个从句看起来没有任何联系，应改为when。
这句话是过渡性的错误，因为在原句中，两个从句看起来没有任何联系，应改为when。
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films made in the 1920s have the following characteristics except___________ .A. democratic optimismB. sensualityC. rampant materialismD. cynicism
考题
Which of the following statements about writers in 1920s is true?
A.Mark Twain published his last and most important novel.B.F.Scott Fitzgerald received the Nobel Prize.C.Freudian psychology influenced many modern writers.D.Most writers were politically radical.
考题
Before 1920s, the American women were ______ the right to vote in a large extent.A、deprived ofB、depriving ofC、persuade ofD、persuading of
考题
The serious economic crisis in the late 1920s and 1930s first brought about by（）Abank failuresBserious unemploymentCfarm foreclosuresDthe stock market crash
考题
From the 1860s to the 1920s,the Republican Party dominated the political scene and from the 1930s to the 1970s（）was in power most of the time.Athe Democratic PartyBthe Republican PartyCno partyDNone of the above.
考题
One of the serious weaknesses in American economy in the 1920s was（）Auncontrolled speculation in the stock marketBtariff protectionChuge profits of big businessesDtoo much control over the banking system
考题
One of the serious weaknesses in American economy in the 1920s was（）A、uncontrolled speculation in the stock marketB、tariff protectionC、huge profits of big businessesD、too much control over the banking system
考题
The serious economic crisis in the late 1920s and 1930s first brought about by（）A、bank failuresB、serious unemploymentC、farm foreclosuresD、the stock market crash
考题
单选题From the 1860s to the 1920s,the Republican Party dominated the political scene and from the 1930s to the 1970s（）was in power most of the time.A
the Democratic PartyB
the Republican PartyC
no partyD
None of the above.
考题
单选题One of the serious weaknesses in American economy in the 1920s was（）A
uncontrolled speculation in the stock marketB
tariff protectionC
huge profits of big businessesD
too much control over the banking system
考题
单选题Which of the following is TRUE?A
In the 1920s, women were limited to being teachers, nurses or office workers.B
Women mainly paid their attention to how they were paid in the 1960s.C
Women asked to change “all men are created equal” into “all human beings are created equal”.D
No states have ever provided women with jobs in the government.
考题
单选题The serious economic crisis in the late 1920s and 1930s first brought about by（）A
bank failuresB
serious unemploymentC
farm foreclosuresD
the stock market crash
考题
单选题An experimental accident in London led to the discovery of penicillin in the 1920s, and Alexander Fleming learned of the mold’s curative properties.A
in the 1920s, and Alexander Fleming learnedB
and Alexander Fleming learned, in the 1920s,C
in the 1920s, when Alexander Fleming learnedD
from Alexander Fleming, who learned in the 1920sE
since Alexander Fleming learned in the 1920s
考题
单选题According to the passage, one of the reasons why readers in the 1920s and 130s were attracted by free insurance policies was that ______.A
they were afraid of being unable to workB
jobs were more dangerous thenC
they had bigger families to look afterD
money was given away with the policies
考题
单选题Sir Alexander Fleming, an immunologist, whose reputation as the discoverer of penicillin almost rivals that of Jonas Salk, who invented the polio vaccine.A
Sir Alexander Fleming, an immunologist, whose reputation as the discoverer of penicillinB
Sir Alexander Fleming, who was an immunologist and whose reputation as the discoverer of penicillinC
An immunologist with a reputation as the discoverer of penicillin, Sir Alexander FlemingD
Sir Alexander Fleming was an immunologist whose reputation as the discoverer of penicillinE
An immunologist, Sir Alexander Fleming who was the discoverer of penicillin and whose reputation
考题
单选题It can be inferred from the passage that newspapers in the 1920s and 1930s offered their readers gifts in order to ______.A
spread popular educationB
increase their circulationC
improve social conditionsD
enrich their readers' knowledge
考题
单选题谁首次分离出黄热病毒？（ ）A
Edward JennerB
Louis PasteurC
Robert KochD
Walter ReedE
Alexander Fleming
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