痴呆可是下列哪些病变的症状()。
A.大脑炎症
B.颅内肿瘤
C.糖尿病
D.尿毒症
E.外伤
参考答案:A, B, C, D, E
— Hi, Maria! I got the first place in the exam.
— ________! Everyone knows you cheated and you just copied Tony's paper. [ ]
A. Congratulations
B. Come on
C. Good luck
D. Cheer up
脚手板厚度不应小于50mm,两端宜各设置直径不小于()mm的镀锌钢丝箍两道。
A、2
B、3
C、4
D、5