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【单选题】
膜剂的附加剂不包括A.
增塑剂
B.
填充剂
C.
增黏剂
D.
表面活性剂
E.
着色剂
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反馈参考答案：
举一反三
【判断题】设函数【图片】在点【图片】的某一邻域内具有连续偏导数，且【图片】，【图片】，则方程【图片】在点【图片】的某一邻域内恒能唯一确定一个具有连续导数的函数【图片】.
A.
正确
B.
错误
【单选题】● A well-designed system should be（73）. ①easily understood ②reliable ③straightforward to implement ④straightforward to maintain （73）
A.
①②
B.
①③④
C.
②③④
D.
①②③④
【单选题】The art exhibition was well-designed ______ the disarrangement of a few photos.
A.
except
B.
except for
C.
except that
D.
in addition to
【简答题】It can be inferred from the text that [A] the effect of a well designed graph might be very small. [B] the new pyramid is definitely doomed to be a failure. [C] political influence will never be waved...
【简答题】__________ (从艺术家的角度来看), the picture is well designed.
【单选题】A well-designed system should be(73)。 ①easily understood ②reliable ③straightforward to implement ④straightforward to maintain
A.
①②
B.
①③④
C.
②③④
D.
①②③④
【单选题】___________ it is well designed, it will be in equilibrium and will work efficiently.
A.
As long as
B.
As well as
C.
As soon as
D.
As possible as
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