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【单选题】

What kind of power in Tai Chi requires sudden bursts? ().

A.
wrapped yarn strength
B.
tandou strength
C.
beng strength
D.
lv strength
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参考答案：
参考解析：
.
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【判断题】对锂离子电池隔膜而言,如果太厚,没有任何优点。()
A.
正确
B.
错误
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【判断题】If the expansion work w = -15 J, it indicates that the volume change is negative.
A.
正确
B.
错误
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【判断题】The equation DU = q + w, holds for any systems.
A.
正确
B.
错误
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【多选题】Exogenic forces are the power of running water, glaciers, and wind, which can form ().
A.
A. flood plains
B.
B. wind-eroded castles
C.
C. the internal power of the earth from magmatism
D.
D. the internal power of the earth from tectonic movements
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【判断题】妊娠早期病毒感染可导致胎儿先天畸形；妊娠期严重营养不良可引起早产和胎儿体格及脑的发育迟缓.
A.
正确
B.
错误
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【单选题】() is mainly formed by the development of continental sandstones with red cliffs.
A.
A. Danxia landform
B.
B. Yardang Landform
C.
C. Zhangjiajie landform
D.
D. karst landform
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【单选题】（）是所有器官中最复杂的，是神经中枢系统的最高级部分，也是脑的主干部分。
A.
大脑
B.
小脑
C.
间脑
D.
脑干
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【判断题】In a constant pressure process for a closed system, the enthalpy change of the system depends on the heat exchanged.
A.
正确
B.
错误
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【判断题】In a constant pressure process for a closed system, the enthalpy change of the system is equal to the heat exchanged.
A.
正确
B.
错误
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【单选题】The temperature of magma is generally between ( ) ℃.
A.
A. 800-1200
B.
B. 700-1200
C.
C. 800-1000
D.
D.900-1200
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