以夏科(Charcot)三联征为典型表现的疾病是
A.急性憩室炎
B.急性出血性胰腺炎
C.急性胆管炎
D.十二指肠憩室
E.胃溃疡
参考答案:C
Don't turn on the TV. Grandma ______ now. [ ]
A. is sleeping
B. will sleep
C. slept
D. sleeps
银行汇票可以背书转让,但填明“现金”字样的银行本票不得背书转让。( )