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【判断题】
系统仿真有三个基本的活动是模型建立、模型变换和模拟实验。()
A.
正确
B.
错误
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参考答案:
举一反三
【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:( )°-( )°
【简答题】句型转换。 1. Lily often does some reading in the morning. (改为否定句) Lily _______ often _______ some reading in the morning. 2. Sometimes I go to the cinema with Nick on Saturday. (就画线部分提问) _______ _______ _...
【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】Lily often helps her sister ____her homework.
A.
for
B.
at
C.
of
D.
with
【单选题】Lily and I are good friends, often help each other.
A.
You
B.
We
C.
They
D.
She
【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.
30°~45°
【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
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