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【单选题】
操作系统是一种系统软件，它是（）的接口。
A.
计算机语言和硬件
B.
主机和外设
C.
用户和计算机
D.
高级语言和机器语言
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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举一反三
【单选题】chime in (with)
A.
超过 ; 溢出
B.
插话 ; 协调 ; 一致
C.
结束争论或争吵
D.
归属感
查看完整题目与答案
【单选题】Which of the following is true about the International Monetary Fund? 关于国际货币基金组织,下列哪项是正确的?
A.
It is primarily responsible for policing the world trading system.它主要负责监管世界贸易体系。
B.
It is seen as the lender of last resort to nation-states whose economies are in turmoil.它被视为经济陷入动荡的民族国家的最后贷款人。
C.
It is responsible for establishing multinational treaties to govern the global business system.它负责建立管理全球商业体系的多国条约。
D.
It was established to formulate a coordinated policy response to financial crises in developing nations.它的成立是为了制定一项协调一致的政策,以应对发展中国家的金融危机。
查看完整题目与答案
【简答题】The most intensive period of speech and language development for humans is during the first three years of life, a period when the brain is developing and maturing. These skills appear to develop best...
查看完整题目与答案
【单选题】Helen always arrives late. S he, ______, was the last one to arrive yesterday.
A.
a t once
B.
as usual
C.
at last
查看完整题目与答案
【单选题】Not until the day before yesterday _________to give a speech at the meeting.
A.
he agreed
B.
does he agree
C.
he agrees
D.
did he agree
查看完整题目与答案
【单选题】听力原文：M: I saw Jason yesterday.He invited us to dinner tonight. W: That's so nice.But I really don't know him and besides,I have so much work to do. Q: What does the woman mean? (19)
A.
She doesn't like Jason.
B.
She would prefer not to go.
C.
Jason is always a nice man.
D.
She would like to go.
查看完整题目与答案
【单选题】He wants all countries in the Group of Twenty to coordinate their separate efforts to strengthen their economies.
A.
他呼吁所有二十国集团国家把他们分散的努力协调起来壮大他们的经济。
B.
他要二十国集团国家共同努力把他们分散的资源协调起来加强经济实力。
C.
他呼吁二十国集团中所有成员国家集中力量，共同致力于加强集团国的经济建设。
D.
他让二十国组织所有国家统一，独立行事，加强经济合作。
查看完整题目与答案
【单选题】听力原文：W: John really gave me a big surprise yesterday． M: I bet．He appeared at the wedding catching everybody's eye．because he was wearing jeans and everyone else was dressed so formally．Didn't he read...
A.
John gave everyone a big surprise yesterday.
B.
Everyone wore casually at the wedding party.
C.
John did not read the dressing code on the invitation letter.
D.
Everyone except John dressed formally at the wedding party.
查看完整题目与答案
【单选题】-64的8位补码是_____________
A.
1100 0000
B.
1011 1111
C.
1100 0001
D.
0100 0000
查看完整题目与答案
【单选题】The G20tx was originally established to _____. G20tx最初是为了......而建立的。
A.
preserve peace through international cooperation and collective security通过国际合作和集体安全维护和平
B.
maintain order in the international monetary system维护国际货币体系秩序
C.
formulate a coordinated policy response to financial crises in developing nations为发展中国家应对金融危机制定协调一致的政策
D.
manage, regulate, and police the global marketplace管理、规范和监督全球市场
查看完整题目与答案
相关题目：
【单选题】chime in (with)
A.
超过 ; 溢出
B.
插话 ; 协调 ; 一致
C.
结束争论或争吵
D.
归属感
查看完整题目与答案
【单选题】Which of the following is true about the International Monetary Fund? 关于国际货币基金组织,下列哪项是正确的?
A.
It is primarily responsible for policing the world trading system.它主要负责监管世界贸易体系。
B.
It is seen as the lender of last resort to nation-states whose economies are in turmoil.它被视为经济陷入动荡的民族国家的最后贷款人。
C.
It is responsible for establishing multinational treaties to govern the global business system.它负责建立管理全球商业体系的多国条约。
D.
It was established to formulate a coordinated policy response to financial crises in developing nations.它的成立是为了制定一项协调一致的政策,以应对发展中国家的金融危机。
查看完整题目与答案
【简答题】The most intensive period of speech and language development for humans is during the first three years of life, a period when the brain is developing and maturing. These skills appear to develop best...
查看完整题目与答案
【单选题】Helen always arrives late. S he, ______, was the last one to arrive yesterday.
A.
a t once
B.
as usual
C.
at last
查看完整题目与答案
【单选题】Not until the day before yesterday _________to give a speech at the meeting.
A.
he agreed
B.
does he agree
C.
he agrees
D.
did he agree
查看完整题目与答案
【单选题】听力原文：M: I saw Jason yesterday.He invited us to dinner tonight. W: That's so nice.But I really don't know him and besides,I have so much work to do. Q: What does the woman mean? (19)
A.
She doesn't like Jason.
B.
She would prefer not to go.
C.
Jason is always a nice man.
D.
She would like to go.
查看完整题目与答案
【单选题】He wants all countries in the Group of Twenty to coordinate their separate efforts to strengthen their economies.
A.
他呼吁所有二十国集团国家把他们分散的努力协调起来壮大他们的经济。
B.
他要二十国集团国家共同努力把他们分散的资源协调起来加强经济实力。
C.
他呼吁二十国集团中所有成员国家集中力量，共同致力于加强集团国的经济建设。
D.
他让二十国组织所有国家统一，独立行事，加强经济合作。
查看完整题目与答案
【单选题】听力原文：W: John really gave me a big surprise yesterday． M: I bet．He appeared at the wedding catching everybody's eye．because he was wearing jeans and everyone else was dressed so formally．Didn't he read...
A.
John gave everyone a big surprise yesterday.
B.
Everyone wore casually at the wedding party.
C.
John did not read the dressing code on the invitation letter.
D.
Everyone except John dressed formally at the wedding party.
查看完整题目与答案
【单选题】-64的8位补码是_____________
A.
1100 0000
B.
1011 1111
C.
1100 0001
D.
0100 0000
查看完整题目与答案
【单选题】The G20tx was originally established to _____. G20tx最初是为了......而建立的。
A.
preserve peace through international cooperation and collective security通过国际合作和集体安全维护和平
B.
maintain order in the international monetary system维护国际货币体系秩序
C.
formulate a coordinated policy response to financial crises in developing nations为发展中国家应对金融危机制定协调一致的政策
D.
manage, regulate, and police the global marketplace管理、规范和监督全球市场
查看完整题目与答案