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【判断题】
目标教学法是依据美国教育家布卢姆的“教育目标分类学”和“掌握学习策略”提出的。（ ）A.
正确
B.
错误
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举一反三
【简答题】multi-path fading
【简答题】With the fading of hurried mobility,______is returning, providing more choices for individuals, families and communities.
【多选题】Which sentences use the rhetorical device of understatement?
A.
fading fast, over the hill, out to pasture, down the drain, finished, out of date.
B.
For the most part the elderly struggle to exist in an inhospitable world.
C.
Voluntary hospitals are well known for dumping the “Medicare patient” into municipal hospitals…
D.
This feature objectivity is nothing less than the editor’s abdication of responsibility and is just as dangerous as the long and subtle processing of fact to fit a policy that characterizes certain weekly magazines.
【单选题】What is the name of the type of fading which is due to shadowing? （）
A.
Atmospheric fading
B.
Multi-path fading
C.
Rayleigh fading
D.
Log Normal fading
E.
Path loss
【判断题】Slow fading is long-term fading and fast fading is short-term fading. Mathematically, fading is usually modeled as a time-varying random change in the amplitude and phase of the transmitted signal.
A.
正确
B.
错误
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