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【单选题】
有关表面活性剂生物学性质的错误表述是A.
表面活性剂对药物吸收有影响
B.
表面活性剂与蛋白质可发生相互作用
C.
表面活性剂中，非离子表面活性剂毒性最大
D.
表面活性剂长期应用或高浓度使用可能出现皮肤或黏膜损伤
E.
表面活性剂静脉注射的毒性大于口服
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【单选题】It is important to realize that option ___ need not be speculative.
A.
reading
B.
opening
C.
issuing
D.
writing
【单选题】—What do you think of Harry Potter and the Philosopher’s Stone? —Fantastic. Steven Kloves ______ each character in the movie impressive through lively dialogues and fascinating plots.
A.
makes
B.
would make
C.
will make
D.
had made
【多选题】Speculative nanotechnology should cover:
A.
molecular nanotechnology involving manipulating single molecules in finely controlled, deterministic ways
B.
nanorobotics or nanorobots that center on self-sufficient machines of some functionality operating at the nanoscale
C.
productive nanosystems that are able to produce atomically precise parts for other nanosystems, not necessarily using novel nanoscale-emergent properties, but well-understood fundamentals of manufacturing
D.
programmable matters that seek to design materials whose properties can be easily, reversibly & externally controlled though a fusion of information science & materials science
【简答题】What caused the accident _____ on the road. [ ] a. were stone b. were stones c. was stone d. was stones
【单选题】------What do you think of Harry Potter and Philosopher' s Stone? ------Fantastic. Steven Kloves______each character in the movie impressive through lively dialogues and fascinating plots.
A.
makes
B.
would make
C.
made
D.
had made
【简答题】分析化学包括定性分析和定量分析两大部分。鉴定物质所含组分称为______；测定各组分相对含量称为______。
【简答题】What are the research subjects of Dr、Stone’s study?A.Elderly patients. B.Seriously ill patients C.People who never get sick. D.People who have just recovered. What does Professor Smiths do every day?A...
【简答题】投机级(speculative—grade or junk)
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