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【单选题】
设地面B、 B′两点间相距80m,水准仪安置在BB′中点时,测得高差hBB′ =+0.228m;将水准仪移至离B′点附近2-3米处,读取B点水准尺上中丝读=1.666m, B′尺上中丝读数=1.446m,则仪器的i角为( )。A.
21.4″
B.
-21.4″
C.
20.6″
D.
-20.6″
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反馈参考答案：
举一反三
【单选题】继发性甲状腺功能减退症的实验室检查可见
A.
TT3↓ TT4↓TSH↑
B.
TT3↓ TT4↓TSH↓
C.
TT3↑TT4↑TSH↓
D.
TT3↑TT4↑TSH↓
E.
TT3↑TT4↓TSH↓
【简答题】We can go on a picnic if the weather is nice. We could go on a picnic if the weather _____ nice. We could have gone on a picnic if the weather _____ nice.
【单选题】( )isused when cu tting gears with a millng machine.
A.
boring head
B.
multi-angle milling head
C.
dividing head
D.
slo tting attachment
【单选题】What does Jane do if the weather is nice?
A.
She goes to work on foot.
B.
She takes a ride to work.
【简答题】7. If the weather
is nice, ( I will ride , I’m will ride) my bike to work.
【单选题】______ the weather is nice, Mr. Gordon and his teammates go to the park during their lunch hour.
A.
Wherever
B.
However
C.
Whenever
D.
Whoever
【判断题】The weather is nice in London in summer, not as cold as it is in Beijing.
A.
正确
B.
错误
【单选题】It’s ___ to be working inside when the weather is nice outside.
A.
not a fun
B.
not fun
C.
no fun
D.
no a fun
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