能用于环氧乙烷灭菌的包装材料有
A.金属箔
B.无纺布
C.聚氯乙烯
D.玻璃纸、尼龙
E.聚酯、聚偏二氯乙烯、聚丙烯
参考答案:B
This is a _____ zebra.[ ]
A. ten-months-old
B. ten months old
C. ten-month-old
D. ten-month old
若有以下语句: char *language[]="fortran","basic","C","java"; char *q;q=language+3; 则语句printf("%c\n",*q;的输出是( )
A.q的值 B.字符串"C" C.&language[3]的值 D.程序错误,无法得到输出