慢性十二指肠炎可单独存在,也可与慢性胃炎、消化性溃疡等合并存在,其病变以降部为主。
参考答案:错
设x0是方程lnx+x=4的解,则x0属于区间[ ]
A.(0,1)
B.(1,2)
C.(2,3)
D.(3,4)
根据句义,用括号中所给词的适当形式填空。(共5小题,每小题1分,满分5分)
小题1:May is the________month of the year.(five)
小题2:I have three__________. (note)
小题3:Mrs Li _______our English teacher.(be)
小题4:This ruler is__________.(you)
小题5:The girl has a ________eating habit.(health)