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【单选题】
.设函数f(x)=g(x)+x 2 ,曲线y=g(x)在点(1,g(1))处的切线方程为y=2x+1,则曲线y=f(x)在点(1,f(1))处切线的斜率为
A.
B.
C.
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举一反三
【多选题】下列属于总量指标的是(    )。
A.
国内生产总值    
B.
产品产值
C.
产品销售额    
D.
企业利税总额
E.
销售利润率
【单选题】下列指标属于总量指标的是
A.
人均粮食产量
B.
资金利税率
C.
产品合格率
D.
学生人数
【简答题】Most of the pupils think that the rainforests are important for they ______.
【简答题】下列指标中属于总量指标的是( )。
【单选题】How strict tutors are with their pupils ______ a strong impact on the quality of their pupils' academic papers.
A.
has
B.
have
C.
having
D.
to have
【多选题】下列指标属于总量指标的有?
A.
工资总额
B.
钢材消耗量
C.
商业网点密度
D.
年度国内生产总值
E.
流动资金周转天数
【简答题】Which of the following is closest in meaning to the first paragraph? A) Pupils should be trained to reach quickly the stage of reading without having to concentrate on the separate symbols. B) Pupils ...
【单选题】下列指标属于总量指标的是
A.
出勤率
B.
及格率
C.
人均粮食占有量
D.
学生人数
【简答题】All the pupils seem to be very cheerful.
【单选题】Are the pupils ____ the classroom? [     ]
A.
in
B.
on
C.
under
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