若a>b,则下列不等式中错误的是[ ]
A.a-1>b-1
B.a+1>b+1
C.2a>2b
D.-2a>-2b
答案:D
These are _______books. Yours are over there .
A.I
B. my
C. me
D. mine
典型疟疾的临床表现有()、()、()。