Susan is good at English and she _____ sing English songs. [ ]
A. need
B. may
C. can
答案:C
秦始皇为反击匈奴而采取的措施包括
①派蒙恬收复河套地区②移民垦田戍边③修筑长城④兴修灵渠[ ]
A.①②③④
B.①②③
C.②③④
D.①③④
患死亡的,应当将尸体立即进行卫生处理,就近火化。()
A.甲类传染病
B.乙类传染病
C.丙类传染病
D.炭疽