[单选题]Helen Keller's achievements as an author and lecturer were an inspiration to millions.
A.editor
B.director
C.correspondent
D.speaker

[单选题]Helen Keller's achievements as an author and lecturer were an inspiration to millions.
A.editor
B.director
C.correspondent
D.speaker

[不定项选择题]What is the author's attitude towards the old mission of assessment?
A.Supportive.
B.Indifferent.
C.Negative.
D.Neutral.

[不定项选择题]What's the author's attitude___________?
A.Subjective
B.Neutral
C.Pessimistic
D.Active

[单选题]Keller-Kiliani反应使用
A.三氯化锑的氯仿溶液
B.碱性酒石酸铜试液
C.三氯化铝冰醋酸溶液
D.硫酸铜试液
E.三氯化铁冰醋酸溶液

[单选题]能发生Keller-Kiliani反应的为
A.萜类

B.香豆素

C.西地兰

D.甾体

E.黄酮

[单选题]用Keller-Kiliani反应鉴别的药物是

A.地高辛
B.硫酸阿托品
C.地西泮
D.异烟肼
E.苯巴比妥

[单选题]The author suggests the Dr. Mahathir's comments on the currency problems （　　）.
A.are poor because they weaken his own credibility
B.are sharp in identifying the cause of the problem
C.prove that he has been a poor leader in general
D.reveal his keen insight into the complex issue

[单选题]地高辛可发生Keller-Kiliani反应，冰醋酸层呈
A.红色

B.黄色

C.蓝色

D.绿色

E.紫色

[不定项选择题]可用Keller-Kiliani反应进行鉴别的药物是
A.异烟肼
B.链霉素
C.维生素C
D.阿托品
E.地高辛

[单选题]China has made remarkable achievements in its reform and opening-up program.
A.improvements
B.entertainments
C.accomplishments
D.appointments

[单选题]Keller-Kiliani（K-K）反应是（ ）的颜色反应。
A.三萜皂苷

B.甾体皂苷

C.α-去氧糖

D.强心苷

E.萜类

[单选题],洋地黄毒苷和地高辛均以Keller-Killiani反应作为鉴别，样品加三氯化铁冰醋酸溶液，显
A.橙红色

B.紫蓝色

C.血红色

D.绿色

E.靛蓝色

[不定项选择题]共用题干 Helen and Martin
With a thoughtful sigh,Helen turned away from the window and walked back to her favourite armchair.______(1) her brother never arrive?For a brief moment,she wondered if she really cared that much.
Over the years Helen had given______(2) waiting for Martin to take an interest in her.Her feelings for him had gradually______(3) until now,as she sat waiting for him,she experienced no more than a sister's ______(4) to see what had ______(5) of her brother.
Almost without______(6) ,Martin had lost his job with a busy publishing company after spending the last eight years in New York as a key figure in the US office.Somehow the two of them hadn't______(7) to keep in touch and,left alone,Helen had slowly found her______(8) in her own judgment growing.______(9) the wishes of her parents,she had left university halfway______(10) her course and now,to the astonishment of the whole family,she was______(11) a fast-growing reputation in the pages of respected art magazines and was actually earning enough to live______(12) from her paintings.
Of course,she______(13) no pleasure in Martin's sudden misfortune,but she couldn't______(14) looking forward to her brother's arrival with______(15) satisfaction at what she had achieved. 4._________
A.wonder
B.idea
C.curiosity
D.regard