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【单选题】
The way the Earth interacts with the sun s energy can be displayed in a diagram called the Earths energy budget. It displays the sun s energy that reaches us and【C1】______of that energy is absorbed and reflected【C2】______the earth and its atmosphere. Solar energy reaches earth as electromagnetic radiation.【C3】______the energy reaches earth, some of it is absorbed by the atmosphere, including clouds. Some of it【C4】______it to the earth s surface, and is absorbed by land and oceans. The amount of energy absorbed affects【C5】______first of all. The energy that is not absorbed by the earth or its atmosphere is reflected back out to space in the same wavelengths【C6】______it came to earth. On average, the amount of energy【C7】______is equal to the amount of energy going out. So, we say the earth s energy budget is【C8】______. If more energy was coming in than was going out, the earth s temperature would【C9】______On the other hand, if too much energy is reflected, and not absorbed, we d see a decrease in the earth s temperatures. Of all of the sun s energy that【C10】______the Earth, about 70% is absorbed by the land, ocean, atmosphere and clouds and about 30% is reflected back into space. 【C1】
A.
a little
B.
how much
C.
how many
D.
a lot
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【单选题】The city has enjoyed a long history.
A.
Right
B.
Wrong
C.
Doesn't say
【简答题】History has proved that you cannot win peace by the appetite of the aggressors.
【单选题】The great invention he made _____ of great benefit to the whole world. [      ]
A.
is proved
B.
has proved
C.
has been proved
D.
is proved to be
【单选题】The direct flight has proved successful, ________ Taiwan another tourist destination for people on the mainland. [      ]
A.
made
B.
making
C.
make
D.
makes
【单选题】本工程中代号 LM184表示( )
A.
洞口尺寸为宽度为 1800mm、高度为2400mm的铝合金推拉门
B.
洞口尺寸为宽度为 1800mm、高度为2400mm的保安门
C.
洞口尺寸为 1宽度为1800mm、高度为2400mm的单扇平开木夹板门
D.
洞口尺寸为宽度为 1500mm、高度为2400mm的铝合金推拉门
【判断题】W/O/W复相乳液法的芯材为水溶液。
A.
正确
B.
错误
【单选题】增补有关质量评定标准和表格,须经过( )以上水利工程行政主管部门或其委托的水利工程质量监督机构批准。
A.
国家级
B.
省级
C.
市级
D.
县级
【简答题】A.He has lost his history book. B.He doesn't like the history course. C.He has to read a lot of history books. D.He finds history difficult to understand.
【判断题】亚硝酸盐中毒时,皮肤.黏膜呈咖啡色或青石板色。
A.
正确
B.
错误
【单选题】已知题12图所示正弦电流电路中电流表的读数分别为A1为5A;A2为20A;A3为25A。如果维持电流表A1的读数不变,把电源的频率提高1倍,则此时电流表A的读数应为()。
A.
45.25A
B.
25.5A
C.
30.31A
D.
40.31A
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