小题1:I would give it to m __________research if I had a million dollars．

小题2:His mother is very ____________（有耐心的） and doesn’t give up helping him．

小题3:Our football team won the prize．We were very e_________．

小题4:He failed in the exam because he made many m__________．

小题5:Wei Ming feels __________（不同） about English study．

小题6:_________（无论什么）I do, I always try to do it well．

小题7:Eating burnt meat can ___________（增加） the risk of cancer．

小题8:Books fill my life with ________________（快乐）．

小题9:There are some fantastic sights in Paris, i_______ the Eiffel Tower．

小题10:What should I do if I fell ____________（楼下）．

焊接性能最好的材料是（）

A．低碳钢

B．高碳钢

C．灰铸体

D．镁合金