便携式硫化氢气体检测仪对H2S的测量范围是()μg/L.A.0~25 B.0~100

词语模仿秀。   

凉飕飕(ABB)                                                                                 

干干净净(AABB)                                                                                    

打扫打扫(ABAB)                                                                                

大同小异（含有反义词）                                                                                    

千亩万语（含有数字）                                                                         

连词成句。

1. own, have, I, my, bedroom (.)

______________________________________________________

2. room, I, a, in, have, trash, bin, my (.)

______________________________________________________

3. your, Is, bedroom, this (?)

______________________________________________________

4. it, like, What's (?)

______________________________________________________

5. are, curtains, There, blue (.)

______________________________________________________

管理的科学性要求管理人员必须()。

A.坚持主观判断 

B.遵循客观规律 

C.发挥个人想象 

D.利用科学仪器

名义国内生产总值

胃次全切除术是胃癌根治术的主要术式。()