TD-SCDMA的功率控制技术采取的方法有()。
A、开环
B、闭环(内环)
C、闭环(外环)
D、外环
参考答案:A, B, C
I shall never forget the days_________ I lived with my parents as a child, _________ has a great effect on my life.
A.that; which
B.when; which
C.which; that
D.when; that
职工探望配偶的,每年的福利为( )
A.假期假一次,15天
B.假期假两次,30天
C.假期假两次,15天
D.探亲假一次,30天