某患者接种麻疹减毒活疫苗后,发生全身感染,其原因可能是()
A.补体受体缺陷
B.B细胞功能缺陷
C.T细胞功能缺陷
D.吞噬细胞缺陷
E.补体固有成分缺陷
参考答案:C
George Orwell,_____ was Eric Arthur,wrote many political novels and essays. [ ]
A. the real name
B. what his real name
C. his real name
D. whose real name
按汇编语言的语义规定,下列标识符的定义中正确的是( )。
A.AX
B.HAO
C.LOOP
D.5HAO