既是质数,又是偶数的数是______;既是质数,又是奇数的最小的数是______.
既是质数,又是偶数的数是2;既是质数,又是奇数的最小的数是3.
故答案为:2,3.
—What's your first impression________Mrs Wang?
—She looks serious.I think she'll be strict________us.[ ]
A. on; in
B. on; with
C. of; with
D. of; in
支气管扩张常见
A.Kussmaul呼吸B.发绀C.Biot呼吸D.经常性咳脓痰、伴咯血E.叹息样呼吸