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【判断题】
sprt(x)函数用于求x的平方根。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】You'll have to use the stairs. I'm afraid the lift is out of ________. [ ]
A.
order
B.
work
C.
date
D.
touch
【单选题】President Enrique Pena Nieto has encouraged Mexicans to walk more, use stairs and exercise one hour every day as he launched a campaign against the unrestrained obesity and diabetes(糖尿病). ' We cant ke...
A.
epidemic
B.
academic
C.
dynamic
D.
ceramic
【单选题】What is NOT the mans suggestion?
A.
Try to eat less.
B.
Walk more quickly.
C.
Use the stairs.
D.
Avoid fast foods.
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