破伤风的潜伏期通常是()
A.1~3日
B.4~6日
C.7~8日
D.9~13日
E.14~20日
参考答案:C
The young man rushed out of the room, _______ into his car and started it hurriedly, _______to get home as soon as possible.
A.got; hoping
B.getting; and hoped
C.got; hoped
D.getting; hoped
来自高一、高二、高三的铅球裁判员各两名,执行一号、二号和三号场地的铅球裁判工作,每个场地由两名来自不同年级的裁判组成,则不同的安排方案共有( )种.
A.96
B.48
C.36
D.24