Ⅱ型超敏反应()
A.由IgG或IgM介导
B.属于迟发型超敏反应
C.与NK细胞无关
D.与吞噬细胞无关
E.不破坏细胞
参考答案:A
Anyone with a college degree can apply for the job but those with _______ working experience are ______.
A.previous; preferred
B.precious; liked better
C.proper; enjoyed better
D.suitable; appreciated more
高压试验时,高压引线的接线应牢固,并采用专用的()。
A.高压试验线
B.高压导线
C.绝缘导线
D.铜质软绞线