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【判断题】

The equation DU = q + w, holds for any systems.

A.
正确
B.
错误
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【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

【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

【多选题】促进学前儿童大脑发育的措施有:( )

A.
保护“胎儿脑”
B.
营养“幼儿脑”
C.
受益“睡眠脑”
D.
刺激“敏感脑”

【多选题】What are the causes of rock metamorphism? ()

A.
A. temperature
B.
B. pressure
C.
C. chemically active fluids
D.
D. time