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【单选题】
以下关于釉的描述,错误的是哪一项?A.
釉是覆盖在陶瓷制品表面无色或有色的玻璃制薄层
B.
釉陶瓷表面，在日光下晒干即可
C.
在陶瓷上绘制花纹，根据上色次序不同，可以分为釉上彩，釉中彩和釉下彩
D.
按温度分，釉可以分为低温釉，中温釉和高温釉
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反馈参考答案：
举一反三
【简答题】He _______ his chair backwards and put his feet up on his desk while he was talking on the phone.
【单选题】稳定单质在298K,100kPa下，下述正确的是()
A.
Smf ， D f Gmf 为零
B.
D f Hmf 不为零
C.
Smf 不为零 , △ f H 为零
D.
△ f Sm ，△ f Gm ，△ f H 均为零
【单选题】At the good new __ ___.
A.
up he jumped from his chair
B.
up jumped he from his chair
C.
from his chair did he jump up
D.
up from his chair did he jump
【单选题】稳定单质在 298 K 、 100 kPa 下,下述正确的是
A.
S m Ө 、 Δ f G m Ө 为零
B.
Δ f H m Ө 不为零
C.
S m Ө 不为零， Δ f H m Ө 为零
D.
S m Ө 、 Δ f G m Ө 、 Δ f H m Ө 均为零
【单选题】He felt his chair ___ at the time of the earthquake.
A.
moved
B.
to move
C.
is moving
D.
moving
【单选题】He felt his chair ___ at the time of earthquake.
A.
moved
B.
to move
C.
is moving
D.
moving
【简答题】砂轮机的安装要求包括哪几个方面?
【单选题】关于熵，下列叙述中正确的是( )。
A.
298K，稳定单质的Smθ=0
B.
298K，纯物质的Smθ = 0
C.
298 K,一切纯物质Smθ>0
D.
反应过程中，随产物的生成，系统的熵值增大
相关题目：
【单选题】He felt his chair ___ at the time of the earthquake.
A.
moved
B.
to move
C.
is moving
D.
moving
参考解析：
知识点：
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