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【单选题】
One of the basic problems with Copeland's four-kingdom system wasA.
it did not classify fungi.
B.
it placed all single-celled organisms in one kingdom.
C.
it did not consider algae protists.
D.
basic differences in the mode of nutrition existed within his Kingdom Protoctista.
E.
it did not distinguish organisms with prokaryotic cells from those with eukaryotic cells.
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【单选题】Burt: I just had an interview yesterday. Raelene: __________ Burt: I think I did well.
A.
Oh, it was alright,
B.
Well, so what?
C.
Oh , how did it go?
D.
Well , wish you good luck.
【单选题】男，30岁，萎缩性胃炎患者，其壁细胞大量减少，胃酸缺乏，但胃泌素水平增高，该患者胃泌素分泌增多的原因
A.
交感神经兴奋
B.
迷走神经兴奋
C.
促胰液素分泌减少
D.
胃酸对G细胞的抑制减弱
E.
肠-胃反射减弱
【单选题】—Did you finish your writing assignment(作业)? —Of course I did. ________, I have got an 'A'. [ ]
A.
Anyway
B.
On the way
C.
By the way
D.
Whatever
【单选题】妊娠期易合并贫血的原因下列哪项是不恰当的：
A.
妊娠期血容量增加，血浆增加多于红细胞增加，使血液稀释
B.
孕期对铁、叶酸、维生素B12需要量增加
C.
孕期需要铁剂增加，而饮食中的铁剂只有30%.被吸收，故应及时补充铁剂
D.
孕妇胃酸分泌减少，影响叶酸吸收
E.
孕妇肾血流量增加，肾小管回吸收减少，使叶酸排泄增多
【简答题】He was struggling(费劲) to tie his shoes. I was struggling with whether I should help him. I did, and he was grateful. “Thank you,” he said. “I’m glad I could help. I just thought it would be easier for...
【多选题】以下陈述正确的有
A.
提供离店行李服务时，行李员依然要遵守“敲门——通报”的进房程序。
B.
将“团队行李进出店登记表”存档的工作一般由领班负责。
C.
行李装车时，应将较重的、不怕压的行李放在行李车的下面。
D.
行李员应准确掌握VIP客人离店时间，以便提供叫车等门厅送别服务。
E.
客人离店后，饭店就不应该再为其提供行李寄存服务。
【单选题】A: You did an excellent job on the presentation.B: ______
A.
Yes. I did a lot of research to do it.
B.
No, it is not very satisfactory.
C.
Yes, I like this presentation very much.
D.
Thanks. I put a lot of time into it.
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