水箱上不得装设阀门的管道是( )。
A.溢流管 B.进水管 C.排水管 D.出水管
参考答案:A
Statistics show that house prices in the last 2 years have risen they had expected.
A.twice as much as
B.as much as twice
C.as twice much as
D.as much twice as
复发性单纯疱疹病毒性角膜炎的临床表现为()
A.树枝状和地图状角膜炎
B.滤泡性结膜炎
C.眼睑皮肤疱疹
D.唇部和皮肤单疱感染