皮皮学，免费搜题
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【单选题】
如图所示电路中，已知L1=L2=100mH，M=50mH，ab端的等效电感L=＿＿。A.
50mH
B.
75mH
C.
100mH
D.
125mH
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举一反三
【单选题】Which paragraph describes how a boy studies?
A.
Paragraph A
B.
Paragraph B
C.
Paragraph C
D.
Paragraph D
【多选题】How is a paragraph expanded into an essay?
A.
The topic sentence of the paragraph becomes the thesis statement of the essay.
B.
The supporting sentences of the original paragraph expand into three separate body paragraphs in the essay.
C.
The concluding sentence is made into a concluding paragraph.
【简答题】请填写正确的数字:
【简答题】红字更正法是在错误的文字或数字上划一红线注销，然后在其上端用蓝字填写正确的文字或数字，并由记账人员盖章，以明确责任。（ ）
【单选题】The third paragraph is concerned with ______.
A.
how clouds rise in the air
B.
how rain is formed
C.
why water-vapor can float in the air
D.
how clouds cause rain
【单选题】健康信息记录表填写过程中，如果数字填错，修改的方式是
A.
在原数码旁边填写正确的数码
B.
在原数码上涂改
C.
在原数码上打单横线，并在其上方工整填写正确数码
D.
在原数码上打叉，并在其上方工整填写正确数码
E.
在原数码上打双横线，并在其上方工整填写正确数码
【简答题】红字更正法是在错误的文字或数字上划一红线注销，然后在其上端用蓝字填写正确的文字或数字，并由记账人员盖章，以明确责任。（ ）
【简答题】How does the paragraph express the main points of that school?
【单选题】According to paragraph 5, how were the oceans formed?
A.
Ice gouged out depressions in the Earth.
B.
Rain filled the craters made by meteorites.
C.
Earthquakes shifted the continents.
D.
Molten rock and lava flooded the basins.
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