在汉武帝时期出击匈奴的将领是
①卫青②蒙恬③霍去病④王莽 [ ]
A.②③
B.①②④
C.①③
D.②③④
答案:C
An earthquake hit the southeast of the country, causing 6 deaths and hundreds of _____.[ ]
A. injuries
B. wounds
C. damage
D. hurt
131I治疗甲状腺功能亢进症是利用()。
A.α射线
B.β射线
C.γ射线
D.X射线
E.以上均是