排列的调车进路上有两架及其以上同方向调车信号机,这种调车进路就叫()。
A.普通调车进路
B.长调车进路
C.特殊调车进路
D.基本调车进路
参考答案:B
Come on, Maria! You can also enjoy_____ you have been dreaming of, if you don’t lose heart.
A.as a convenient life as
B.as convenient a life as
C.as a life convenient as
D.convenient as a life as
本病例最可能的诊断是
A.双胎妊娠
B.妊娠合并子宫肌瘤
C.妊娠合并卵巢囊肿
D.先兆流产
E.葡萄胎