肛管直肠癌的好发部位:()
A.直肠下段
B.直肠中段
C.直肠上段
D.直肠上段与乙状结肠的交界处
E.肛管与直肠交界处
参考答案:D
The elderly _________ good care of in public places like supermarkets and airports; they are likely to get lost.
A.can have been taken
B.ought to be taking
C.must be taken
D.should take
企业违反集体合同,应当()
A.承担法律责任
B.承担道义上的责任
C.直接按照劳动合同的规定承担责任
D.重新签订集体合同