各站给出的电话记录号自每日0时起至24时止，按日循环编号，上行方向为偶数，序列号从002开始编号；下行方向为奇数，序列号从001开始编号。
参考答案：对
增压器涡轮叶片常选用的材料是（）
A．1Cr13
B．CrWMn
C．GCr15
D．4Cr9Si2
— So, what do you think of your new roommate ?
— She really ____. She always making loud noises at midnight and when I remind her , she always makes rude remarks.
A．turns me over
B．turns me down
C．turns me off
D．turns me out
