【单选题】When the sentence "They have made a mess of the house" is turned into passive voice, which of the following is CORRECT?
A.
A mess had been made in the house
B.
A mess had been made by them
C.
The house had been made a mess of
D.
The house had been made a mess
【单选题】原发性高血压分为1、2、3级,其中2级高血压的标准为( )
A.
收缩压(mmHg)140~I49 舒张压(mmHg)<90
B.
收缩压(mmHg)140~159 舒张压(mmHg)90~99
C.
收缩压(mmHg)140~149 舒张压(mmHg)90~94
D.
收缩压(mmHg)160~179 舒张压(mmHg)100~109
E.
收缩压(mmHg)180~190 舒张压(mmHg)110~120
【单选题】病人,女,81岁。因高血压性脑出血后肢体瘫痪,生活无法自理。住院期间护士给予50%乙醇按摩受压皮肤,其目的是
【单选题】电路如图所示,4Ω电阻上的电流大小是( )。
【判断题】各国中央银行都以流动性作为划分货币供给层次的标准