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【多选题】
采购市场调查的定性预测方法是( )。
A.
类推法与专家意见法
B.
局部市场统计与总体估计法
C.
用户调查法与经验判断法
D.
时间与市场趋势推断法
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参考答案:
举一反三
【简答题】设计实验方案,鉴别己烷、己烯、乙醇、溴乙烷四种无色液体。
【简答题】由于地面摩擦力的影响,实际风向与地转风向有偏角,在陆地上偏角约为:( )°-( )°
【单选题】由于地面摩擦力的影响,实际风向与地转风向有偏角,在海上偏角约为:
A.
20°~30°
B.
0°~10°
C.
10°~20°
D.
30°~40°
【单选题】由于地面摩擦力的影响,实际风向与地转风向有偏角,在陆地上偏角约为:
A.
20~35
B.
0~15
C.
10~25
D.
35~45
【单选题】Lily often ____________ dinner at 9: 00. [     ]
A.
eat
B.
have
C.
eats
【单选题】— Have you ever been to Shanghai? — Yes. I there with my father last year.
A.
went
B.
have been
C.
have gone
D.
has been
【单选题】Lily and I are good friends, often help each other.
A.
You
B.
We
C.
They
D.
She
【单选题】Lily often _____ shopping with her mother at weekends. [     ]
A.
go
B.
went
C.
goes
【单选题】)—Have you ever been to Shanghai? —Yes , I________there a few months ago. A . have been B . )—Have you ever been to Shanghai? —Yes,I________there a few months ago. went C . have gone
A.
have been
B.
went
C.
have gone
D.
will go
【单选题】— Have you ever been to Nanning?   — Yes, _______ .
A.
I was
B.
I do
C.
I am
D.
I have
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