吊钩危险断面磨损达原厚度的（）时，应报废。A、10% B、15% C、18%

Everyone has his dream. ＿1＿do I .In ten years, I think I will be a reporter. I’ll live in Shanghai, because I want to Shanghai and ＿2＿in love with it last year. I think it’s a really beautiful city. ＿3＿ a reporter, I think I’ll meet lots of interesting ＿4＿.I think I’ll live in  5  apartment with my best friends, because I don’t like living   6 . I will have pets. I can’t have   7  pets now because my mother hates them and our apartment is too small. So in ten years, I’ll have many different pets. I might even keep a pet parrot. I’ll probably go skating and swimming   8 . During the week, I’ll look smart, and probably will   9  a suit. On weekends, I’ll dress more casually. That’s my dream. I’ll work   10  to make it come true.

小题1:A. Neither                  B. So                 C. Nor

小题2:A. were                     B. fell               C. fall

小题3:A. As                       B. For                C. Like

小题4:A. men                      B. women              C. people

小题5:A. an                       B. a                  C. the

小题6:A. alone                   B. together           C. lonely

小题7:A. some                     B. no                 C. any

小题8:A. all day                  B. every day          C. everyday

小题9:A. dress                    B. wear               C. put on

小题10:A. hardly                   B. freely             C. hard

元素X、Y、Z、W的原子序数依次增大，且原子序数之和为22，最外层电子数之和为16，在化合物Y₂X₂、Z₂X₄、X₂W₂中，相应分子内各原子最外层电子都满足稳定结构。下列说法正确的是

A．X、Y、Z、W的原子半径的大小关系为：W> Y >Z> X

B．在化合物Y₂X₂、Z₂X₄、X₂W₂中，分子所含的共用电子对数相等

C．与元素Y、Z相比，元素W形成的简单氢化物最稳定，是因为其分子间存在氢键

D．X、Y、Z、W四种元素可形成化学式为X₇Y₂ZW₂的化合物

类风湿关节炎患者滑膜液中常检出的类风湿因子是（）

A.同IgG轻链发生反应的IgM

B.同IgG重链发生反应的IgM

C.同细菌抗原发生反应的IgE

D.同胶原蛋白发生反应的Ig

E.同DNA发生反应的IgG

该酒厂本年度应纳税所得额( )万元。

A．110

B．112

C．130

D．120

力学：物理学

A．购物：方便
B．公园：世界公园
C．银行：超市
D．意大利语；外语