福莱特后期的大部分著作的重点是研究( )
A.领导方式
B.效率管理
C.工业组织
D.人性本质
参考答案:C
引起寻常疣的病毒类型是()。
A.HPV1,HPV2,HPV4,HPV7
B.HPV6,HPV11
C.HPV16,HPV18
D.HPV3,HPV10,HPV28,HPV41
E.HPV5,HPV8
—Have you told Joan the bad news that her grandfather fell off the bike and hurt seriously?
—Yes. I told her ________I saw her this afternoon.[ ]
A. while
B. the moment
C. until
D. suddenly