诊断系统性红斑狼疮,下列哪项是错误的?()
A.常有肾脏损害
B.抗ANA抗体阳性
C.尿FDP增高
D.丙种球蛋白降低
E.γ-球蛋白增高
参考答案:D
char变量的取值范围是
A.0~32 767
B.0~65 535
C.-256~255
D.-32 768~32 767
This book should be returned to the library______the end of this month. [A] by [B] from[C] in