“标注圆弧尺寸时，直径、半径均应加?”是有关机械制图中零件尺寸数字标注说法是错误的。

有这样一副对联：“有志者，事竟成，破釜沉舟，百二秦关终属楚；苦心人，天不负，卧薪尝胆，三千越甲可吞吴。”与这副对联有关的人物是[ ]

A．项羽、勾践                    

B．秦始皇、刘邦      

C．秦二世、项羽                  

D．项羽、刘邦

This is the room of Alice．It's very nice and clean(干净的)．A desk，a bed and two chairs are in the room．The desk is near the door. We can see some books，pencils and a computer on the desk．The computer is blue．Alice likes her computer．The bed is near the desk．A ball is under the bed. A nice photo is on the wall. Who are in the photo? Her parents and grandparents．Alice loves them．

小题1: Where is the desk?                                                                   

小题2: What’s on the wall?                                                                  

小题3: Does Alice like her computer?                                                           

如何进行产业结构政策的AHP效果检验？

标准化法中，直接法是通过（）

A.选定一个标准人口构成比

B.选定一个标准人口总数

C.选定一个各年龄组死亡率作为标准

D.计算标化死亡比

E.以上都不是

大多数人都希望争取到更多的培训机会，因为培训可以让员工（）。

A.接触新东西

B.学习新知识

C.掌握新技能

D.享受培训是脱离工作的轻松

E.享受跨区域培训带来的新鲜感