各式起重机静力试验的目的是检查起重设备的总强度和机械结构是否良好。

大肠癌的好发部位依次为（）

A.直肠、乙状结肠、升结肠、横结肠、盲肠、降结肠

B.直肠、乙状结肠、降结肠、横结肠、升结肠、盲肠

C.直肠、乙状结肠、盲肠、升结肠、降结肠

D.升结肠、横结肠、盲肠、乙状结肠、直肠

E.盲肠、升结肠、横结肠、乙状结肠、直肠

根据已给的首字母给各句空白处填上一个适当的词，使句子完整、正确。

小题1:Last year Cindy was thirteen years old. And tomorrow will be her f           birthday.

小题2:How can you make y         understood (明白) if you cannot express clearly?

小题3:Don’t open the door until the car s    _    .

小题4:Christmas is the most important holiday in w            countries.

小题5:Today is so cold. The temperature is b            zero.

小题6:You’ll have to speak louder. The old man is a bit d           .

小题7:This teapot is made of glass. It’s broken e         .

小题8:Susan didn’t get m          until she was thirty-nine.

小题9:Ted got an A in this English test b          of his hard work.

小题10:My sister Tracy is m          interested in sports than in music.

间接致癌物是（）

A.β-丙烯内酯

B.β-萘胺

C.镍

D.佛波酯

E.己烯雌酚

( )是建设项目负责人整体素质的基础。

A．知识
B．性格
C．品格
D．能力