【单选题】【消耗次数：1】
Which one of the following drugs is AChE inhibitor ( )
①
PAM-Cl
②
nicotine
③
neostigmine
④
atropine
⑤
pilocarpine
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【单选题】
Which of the following drugs is M-R agonist ( )
①
pilocarpine
②
noradrenaline
③
neostigmine
④
atropine
⑤
nicotine
【单选题】
Which of the following methods is not one of the most popular ways of creating English new words?
①
derivation
②
imagination
③
conversion
④
compounding
【单选题】
According to the text, which of the following is NOT one of the possible activities for you to practice speaking English at school?
①
To talk to native speakers on campus.
②
To speak English to the waitress in English as you pay for a meal in a restaurant.
③
To rehearse aloud by yourself.
④
To talk with your classmates in English.
【单选题】
Which of the following belong to pronunciation perception practice?
①
using minimal pairs, odd one out
②
Which order, completion
③
Same or different
④
All of the above.
【单选题】
Which of the following statement is not true?
①
Grammatical competence is essential for communication
②
There is a positive role of instruction for grammar learning
③
Grammar teaching can enhance learner proficiency
④
Grammar learning is completely useless for children.
【单选题】
Which of the following is not written by Henry James？
①
Daisy Miller
②
The Wings of the Dove
③
The American
④
Self-Reliance
【单选题】
Which of the following is not written by Herman Melville? ____
①
Typee and Omoo
②
Mardi and White Jacket
③
The Bostonians and American Tragedy
④
Moby-Dick and Pierre
【单选题】
As to Romanticism, which of the following statements is not right?
①
Romantic poetry is written according to fixed rules.
②
The Romanticists would return to the humble people and the common everyday life for the subjects.
③
The Romanticists not only extol the faculty of imagination, but also elevate the concepts of spontaneity and inspiration.
④
In order to achieve the effect of the individual vision, the medieval or renaissance world were particularly favored by the Romantics.
【单选题】
As to Romanticism, which of the following statements is not right?
①
Romantic poetry is written according to fixed rules.
②
The Romanticists would return to the humble people and the common everyday life for the subjects.
③
The Romanticists not only extol the faculty of imagination, but also elevate the concepts of spontaneity and inspiration.
④
In order to achieve the effect of the individual vision, the medieval or renaissance world were particularly favored by the Romantics
【单选题】
Which of the following is not grammar presentation method?
①
Deductive method
②
Inductive method
③
Guided discovery method
④
Communicative teaching method.
随机题目
【简答题】
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【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/01F9FF7127797914BCE5DA6C32515C0A.png" title="10.png" alt="10.png"/>
【单选题】
离心泵铭牌上标明的扬程m可理解为 。
①
A、该泵在规定转速下可以将20℃的水升扬的高度
②
B、该泵在规定转速、最高效率下将20℃的水升扬的高度
③
C、该泵在规定转速下对20℃的水提供的压头
④
D、该泵在规定转速、最高效率下对20℃的水提供的压头
【单选题】
将一敞口贮槽中的溶液用泵输送到另一敞口高位槽中，两槽之间的垂直距离为15m，输送管路的规格为φ108×4mm, 溶液在管内的平均流速为1.2m/s，管路摩擦系数取λ=0.02, 管路总长为130m（包括全部局部阻力的当量长度在内）。试求：（1）溶液在管内的流型；（2）泵的轴功率（已知η=60%）。（计算时, 取溶液密度为1500kg/m3，粘度为1.5cP）。
①
层流N=3.9kw
②
湍流N=3.9kw
③
层流N=2.8kw
④
湍流N=2.8kw