用户PDP激活时涉及的网元设备包括（）。 A.SGSN B.GGSN C.DNS D

–Is that hotel big enough? We have at least 200 guests.

--Sure. That’s a hotel which can ______ 300 people.

A．contain

B．include

C．accommodate

D．offer

据报道,摩托罗拉公司研制了一种有甲醇和氧气,以及强碱作电解质的手机电池,电量可达到镍氢电池的10倍,有关此电池的叙述错误的是(　　)

A．溶液中的阳离子移向正极

B．负极反应式:CH₃OH+8OH^--6e^-C+6H₂O

C．电池在使用过程中,电解质溶液的c(OH^-)不变

D．当外电路通过6 mol电子时,理论上消耗1.5 mol O₂

根据首字母或汉语提示完成单词。

小题1:All the students laugh at me because my clothes are out of s_________.

小题2:“Don’t worry, my dear young man; there’s nothing s_______.” the doctor said to me.

小题3:Everyone went to play bowling e_____ Tom and me because we don’t like it.

小题4:Look,our English teacher is __________(准备) for his lessons.

小题5:I think there will be less        (污染) from now on .

对拟除虫菊酯类中毒患者选择的洗胃溶液是

A．酸性溶液
B．中性溶液
C．高锰酸钾溶液
D．稀盐酸溶液
E．碱性溶液

紫外线照射中的3级红斑量（强红斑量），其照射剂量为（）

A.小于1MED

B.1～2MED

C.3～5MED

D.6～10MED

E.大于20MED