目前世界潮流方向是使每分钟进入真空槽的钢水量达到钢水总量的()%以上提高环流速度。
A.50
B.75
C.100
D.120
参考答案:B
The combination of parties to form a new government tried out to be
______ failure, but as we know, success often comes from _____ failure.
A.a; a
B./; /
C.a; /
D./ ; a
肾主系胞,肾气不足,系胞无力,而导致的妇科疾患,其治法为()
A.温肾暖宫
B.补肾育宫
C.补肾固胞
D.益气举胞
E.以上均不对