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【判断题】
稻纵卷叶螟没有远距离迁飞习性。
A.
正确
B.
错误
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【单选题】Even if they are on sale, these refrigerators are equal in price to, if not more expensive than, __________at the other store.
A.
anyone
B.
the others
C.
that
D.
the ones
【单选题】The performance of this reasonably priced digital camera is _____ in quality to that of more expensive ones.
A.
beneficial
B.
fundamental
C.
comparable
D.
competitive
【单选题】A:Which of those electronic dictionaries do you like most? B:().They are both expensive and of little use.
A.
Neither
B.
None
C.
All
D.
both
【单选题】Health Care in the US Health care in the US is well-known but very expensive. Paying the doctor's bill after a major illness or accident can cost hundreds of thousands of dollars. In the US, a person'...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】有4位举重运动员的体重分别为60、61、62、63公斤;另4位儿童的体重分别为15、16、17、18公斤;则举重运动员体重的变异程度与4位儿童体重变异程度关系
A.
前者大于后者
B.
后者大于前者
C.
两者相等
D.
两者无关
【单选题】63公斤;另4位儿童的体重分别为15、16、17、18公斤;则举重运动员体重的变异程度与4位儿童体重变异程度关系
A.
前者大于后者
B.
后者大于前者
C.
两者相等
D.
两者无关
【单选题】能正确表示x ≥y ≥z的C语言表达式是
A.
(x>=y)&(y>=z)
B.
x>=y>=z
C.
(x>=y)AND(y>=z)
D.
(x>=y)&&(y>=z)
【单选题】能正确表示条件x≥y≥z的C语言表达式是:
A.
x>=y&y>=z
B.
x>=y&&y>=z
C.
x>=y||y>=z
D.
x>=y AND y>=z
【单选题】能正确表示条件x≥y≥z的C语言表达式是( )。
A.
(x>=y)&(x>=z)
B.
(x>=y)&&(y>=z)
C.
(x>=y).AN
【单选题】It is reported that this medicine is _______ against lung cancer.
A.
economic
B.
easy
C.
expensive
D.
effective
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