皮皮学,免费搜题
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【判断题】
为 200 的铸铁管的表示方法为 DN200
A.
正确
B.
错误
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举一反三
【判断题】QQ账号本人注意不要将好友分组过于细致。
A.
正确
B.
错误
【单选题】下列关键字,用于函数返回的是:
A.
continue
B.
break
C.
exit
D.
return
【判断题】电路工作电流等于额定电流时叫“满载”。
A.
正确
B.
错误
【单选题】My bag is old. Let's go to that shop _____ a new one. [     ]
A.
to buy
B.
buy
C.
buying
【单选题】下列关键字中,用于函数返回的是()
A.
continue
B.
break
C.
exit
D.
return
【单选题】下列关键字中,用于函数返回的是( )。
A.
return
B.
continue
C.
break
D.
exit
【单选题】某施工企业采购一批材料,出厂价3 000元/吨,运杂费是材料采购价的5%,运输中材料的损耗率为1%,保管费率为2%,则该批材料的单价应为( )元/吨。
A.
3245.13
B.
3244.50
C.
3240.00
D.
3150.00
【单选题】The fridges are on sale in the supermarket today. Really ? Let's go and buy for our new chicken. a.one b. it c.that d. them
A.
one
B.
it
C.
that
D.
them
【单选题】—The fridges are on sale in the supermarket today. —Really? Let's go and buy ___ for our new kitchen.
A.
one
B.
it
C.
that
D.
them
【单选题】— Mary, new copies of Harry Potter are on sale now. — Great! Let's go and buy _____ this afternoon. [     ]
A.
it
B.
that
C.
any
D.
one
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