目前的诊断可能是
A.宫内感染
B.胎儿窘迫
C.胎膜早破
D.先兆早产
E.臀位
参考答案:A,C,D,E
The world economy has improved ________ since the end of last year,but major problems and challenges are not fully solved.
A.somehow
B.somewhat
C.anyhow
D.meanwhile
型号YZR225M1-8电动机在环境温度40°C时,允许温升135°C,其绝缘等级应当是()
A.B级
B.C级
C.F级
D.H级