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【单选题】
设y=8x 2 -lnx，则此函数在区间（0， 1 4 ）和（ 1 2 ，1）内分别（ ）A.
单调递增，单调递减
B.
单调递增，单调递增
C.
单调递减，单调递增
D.
单调递减，单调递减
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反馈参考答案：
举一反三
【单选题】There are only ______ new words in the passage, but I know _____ of them.
A.
a little; none
B.
a few; none
C.
little; all
D.
few; all
【单选题】There are only ____ new words in the passage, but I know _____ of them. [ ]
A.
a few; none
B.
a little; none
C.
little; all
D.
few; all
【单选题】Since I have read quite a few English books, I know ______words and phrases, of which the majority______ been found in our textbook.
A.
a good many; haven’t
B.
a great deal of; haven’t
C.
the number of; hasn’t
D.
a number of; hasn’t
【单选题】There are only ________ new words in the book, but I know _______ of them.
A.
a little, none
B.
few, all
C.
a few, none
D.
little, all
【简答题】用适当的溶剂在一定温度下浸泡药材,提取其有效成分的方法称为
【单选题】When I was at college I ___ threee foreign languages, but I ___ all except a few words of each.
A.
spoke, had forgotten
B.
spoke; have forgotten
C.
had spoken; had forgotten
D.
had spoken, have forgotten
【单选题】I usually __________ a few words of greeting with my neighbour after breakfast. [ ]
A.
tease
B.
exchange
C.
sponsor
D.
appeal
【单选题】There are only ______ new words in this passage , but I know ______ of them .
A.
some ; all
B.
a few ; none
C.
lot of ; a few
D.
little ; none
【单选题】I don't understand the story though there are _______ new words in it. [ ]
A.
few
B.
little
C.
a few
D.
a little
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