下列哪项属于早期胃癌( )。
A.病灶局限于胃窦
B.病灶局限于黏膜或黏膜下
C.直径2cm内
D.无淋巴结转移
E.未侵及浆膜
参考答案:B
某女士流产两次,无早产史,足月产一次,现有一女,其生育史可简写为()
A.1-0-2-1
B.1-2-0-1
C.2-0-1-1
D.1-1-0-2
E.0-1-2-1
Although the food price _____ a little bit so far, we doubt whether it will remain so. [ ]
A. went down
B. will go down
C. was going down
D. has gone down