皮皮学，免费搜题
登录
搜题
【单选题】
1矩形横截面,其横截面积不小于2500 mm2,小于40000mm2,其宽厚比小于2的坯料,称为( )。A.
大方坯
B.
方坯
C.
大矩形坯
D.
矩形坯
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The heater uses ______________ to heat the air inside the vehicle on most vehicles.
A.
Hot coolant from the engine run through a heater core
B.
Warm air created by the air conditioning system run in reverse
C.
An electrically heated coil
D.
Heat from the exhaust system
【简答题】不同的征税对象是区别不同税种的重要标志。( )
【判断题】A majority of mothers and fathers want to share changing nappies, reading with their kids and to take their children to see a doctor.()
A.
正确
B.
错误
【简答题】挑出下列句中的定语 What is your given name?
【简答题】There are several air purifiers that work nonstop to ________ fresh air inside.
【单选题】Most whales must come up for air after several minutes, ______ a few can stay under water for an hour or more. [ ]
A.
while
B.
or
C.
for
D.
so
【单选题】Don't always stay inside the house. Go out and enjoy the fresh air. It will ______ your health. [ ]
A.
look forward to
B.
stick to
C.
get down to
D.
contribute to
相关题目：