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【多选题】
观察法的特征有( )。A.
有目的、有计划、有意识的感性认知活动
B.
受观察条件、指标、手段影响外，还受观察者主观因素等影响
C.
无干扰、自然条件下重复进行
D.
适用于难以用语言和文字沟通的特殊对象（幼儿、土著、聋哑人等）
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举一反三
【单选题】______words and expressions have come into the English language from American English. [ ]
A.
A large amount of
B.
Masses of
C.
A great deal of
D.
Many a
【简答题】It is quiet clear that a lot of English expressions __________ (来自圣经).
【简答题】Each week, this program explains the many meanings of English expressions. Today’s expressions include a very important word—“heart”. We will try to “get to the heart of the matter” to better understa...
【简答题】地耳草具有的功效是A.活血 B.止血 C.两者均是 D.两者均非 垂盆草具有的功效是A.活血 B.止血 C.两者均是 D.两者均非
【单选题】Her English is ______ better than mine, for she knows ______ English words and expressions than I do.
A.
very, much more
B.
far, many more
C.
quite, rather more
D.
much, much more
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