下列哪项可用于腺周口疮和结核性溃疡的鉴别诊断
A.有无自限性
B.有无疼痛
C.有无伪膜
D.发病年龄
E.是否吸烟
参考答案:A
解析:腺周口疮有自限性,结核性溃疡无自限性。这是鉴别点。
______ the first to use nuclear weapons.
A.At no time China will be
B.Never China will be
C.Will China never be
D.At no time will China be
—______ milk do you need for the banana milk shake?
—Two glasses. [ ]
A. How many
B. How much
C. What kind of