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【单选题】
下列对于蚊子可以咬人的一些说法不成立的是：A.
蚊子对于吸血是有偏好的。叮咬人只限于母蚊子
B.
人二氧化碳越多。对蚊子的吸引力就会越大
C.
食用富含维生素B的食物，可以有效防治蚊子叮咬
D.
穿深蓝色或褐色的衣服．被蚊子叮咬的几率会更大些
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举一反三
【单选题】________ the arrival of the police, I would have been robbed by two masked men.
A.
Had it not been for
B.
If it were not for
C.
Had it been not for
D.
If it would not be for
【简答题】对格式条款的理解发生争议的，应当作出不利于提供格式条款一方的解释。（ ）
【单选题】I wonder whether the police ______ that lost child or notA．have foundB．has been foundC．have been
A.
27. I wonder whether the police ______ that lost child or not A．have found
B.
has been found
C.
have been found
D.
has found
【单选题】Two suspects have been ______ by the police for questioning.
A.
retained
B.
detained
C.
repelled
D.
excelled
【单选题】-The police have been the area for quite a long time. -I've also noticed that. What have they been ? [ ]
A.
searching; searching
B.
searching for; searching
C.
searching for; searching for
D.
searching ; searching for
【单选题】If the police hadn't arrived to stop the gangs, there would have been a riot.
A.
If by the police the gangs hadn't been stopped, there would have been a riot.
B.
If the police hadn't stopped the gangs, there would have been a riot.
C.
If the gangs hadn't by the police been stopped, there would have been a riot.
D.
If the gangs hadn't been stopped, there would have been a riot.
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