胰腺泡心细胞的特点是().
A.位于胰腺腺泡内
B.与闰管上皮相连
C.细胞为扁平或立方形
D.胞质染色较浅
E.可分泌胰蛋白酶原
参考答案:A, B, C, D
— I've got to go. Thank you very much.
— ______ if you ______ a bit longer! [ ]
A. What nice it will be; can stay
B. How nice it would have been; have stayed
C. How nice it would be; had stayed
D. How nice it would be; could stay
监理工程师受业主委托对建设项目设计和施工实施全过程监理时,应()。
A.审核设计单位分专业设计进度计划,编制设计总进度计划
B.审核项目总进度计划,编制工程项目年度计划
C.审核单位工程、分部工程进度计划,编制施工总进度计划
D.审核设计单位和施工单位提交的进度计划,编制监理总进度计划及其分解计划