国家秘密的密级分为( )。
A.绝密、机密二级B.机密、秘密二级C.绝密、机密、秘密三级D.一级秘密、二级秘密、三级秘密三级
参考答案:C
需与肠痈鉴别的疾病有()
A.胃穿孔
B.宫外孕
C.急性胆囊炎
D.右侧输尿管结石
E.黄体破裂
Everyone knows that China’s Bristles are of superior quality()those from other countries.
A.with
B.to
C.for
D.than