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【单选题】
结核病的传播途径不正确的是（）A.
消化道；
B.
呼吸道；
C.
母婴传播；
D.
皮肤感染；
E.
性传播。
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举一反三
【简答题】People should____________(接受自然光的照射), since the light outside is always brighter than what they get in offices.
【单选题】The largest part of the light energy directed towards the earth is ______
A.
stored up by the plants
B.
absorbed by the earth's atmosphere
C.
stored up by the animals in the form. of body fat
D.
used for electric power
【单选题】Where is the post office?
A.
Next to the cinema.
B.
On the left-hand side of the light.
C.
On the opposite side of the cinema.
【单选题】What is the news item mainly about?
A.
The work of the two Nobel laureates sheds light on the tiny building blocks of life-cells.
B.
The work of the three Nobel laureates sheds light on the huge building blocks of life-cells.
C.
The work of the three Nobel laureates sheds light on the tiny building blocks of life-cells.
D.
The work of the three doctors sheds light on the tiny building blocks of life-cells.
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