ڵλã233У>ִҵҩʦ>ҩѧרҵ֪ʶһ>ҩרҵ֪ʶһģ

ִҵҩʦҩѧרҵ֪ʶһǰ(9)

11.йעˮǪ

A.עˮΪעܼ B.עˮˮõ

ҩˮ

C.עˮΪעˮõҩˮ

D.עˮҪע޾ĩܼ

E.עˮΪۼƵܼ12.йڴˮǪ

A.ˮע ϡͪ

B.ˮˮõ͸ȷƳɪ

C.עˮϵָôˮõҩˮ

D.ˮۼܼ

E.ҩעƱʱԭҩĵȡܼ

13.֤עˮעвǪ

A.ʱƱעˮĸڪ

B.Ҫ֤޾עˮ

C.Ҫϴ豸

D.ϸעˮռ

E.עˮӦ޾±棬12Сʱʹê

14.עǪ

A.15 mĻҺ

B.ɢ5 mҺ

C.޾䶳ĩ

D.Һ

E.15~20 m֮ķĩ>10%ĻҺ

15.ע͵ֵΪ

A.79128

B.185200

C.126140

D.128185

E.188195

16.ҩעԭǰȷ

A.ҩעԭϰҩȡЧɷ֡Чλȡ瘟

B.ҩЧɷֵʿɲ󷨡ˮ˷ȷȡ

C.Ϊ˼СעĴ̼ԳҪȥʪ

D.õȥʷΪȡ

E.ҩעԭҲΪҩעм媥

17.Ǫ

A.㽵ݷĵעҺеĿɳѪ

B.0.9%NaClǵҺע䲻Ѫ

C.ѪõĵҺΪҺ

D.עҺǵҺ

E.ǵע͸ѹӼ

18.עʱˮҺмĿΪȥ

A.Һʪ

B.ʪ

C.ϸ

D.᪥

E.Ca2+

19.עҺеǪ

A.ܼ

B.

C.־

D.

E.pHڼ

20.йעǪ

A.עҪӲԲ;۱ϩƳɪ

B.Сư곪

C.ʹǰмʹ

D.공ϴΪ˳ȥʪ

E.공Ϊɱ΢ƻԭ

ݣִҵҩʦרҵ֪ʶһר

           2014ִҵҩʦҩ¹뷨桷

           ҩ֪ʶ

           ִҵҩʦۺ֪ʶȫ⼰𰸻

           ִҵҩʦҩѧרҵ֪ʶһǰ

ִҵҩʦѧϰ

登录

新用户注册领取课程礼包

立即注册
扫一扫,立即下载
意见反馈 返回顶部