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【多选题】
中国的地形特点是怎样的?A.
地形多种多样
B.
山区多，平地少
C.
地势西高东低，大致呈阶梯状分布
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皮皮学刷刷变学霸
举一反三
【简答题】如何理解中国梦的实质?
【简答题】You go there when you are ill.
【单选题】In a physical change no new substance is formed，__________ in the composition of matter.
A.
nor does any change take place
B.
nor any change takes place
C.
not any change takes place
D.
either any change takes place
【单选题】— When will you come to see me, Mum? — I will go to see you when you _____ the training course.
A.
will have finished
B.
will finish
C.
are finishing
D.
finish
【单选题】If the peripheral resistance does not change and the stroke volume increases, the change in arterial blood pressure is
A.
Increased systolic blood pressure and decreased diastolic blood pressure
B.
The systolic blood pressure does not change and the diastolic blood pressure rises
C.
Increased systolic blood pressure, unchanged diastolic blood pressure
D.
Increased systolic blood pressure is more pronounced than increased diastolic blood pressure
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