所有入境人员在入境时必须填写《入境检疫申明卡》。( )
参考答案:对
— You ______ to the housing agency in time.
— OK, I’ll try my best.
A.are supposed to get
B.have supposed to get
C.are supposed to be got
D.supposed to get
为降低能源消耗,再结晶退火时,温度应尽可能的是()。
A.控制的低些
B.控制在Ac1、Accm以上30~50℃
C.控制在再结晶温度以上尽可能低
D.控制在300℃以下