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【多选题】
可以用于中枢性呼吸抑制的药物( )A.
可待因
B.
咖啡因
C.
胺醇
D.
尼可刹米
E.
色甘酸钠
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反馈参考答案：
举一反三
【单选题】( )是由协调者以函件形式向互不见面的专家发出问题表,收回的答卷经协调者归纳整理,将结果再以函件的形式发给专家,反复数次,直到获得一个比较一致的预测值为止。
A.
专家预测法
B.
德尔菲法
C.
顾客意愿调查法
D.
历史引申法
【简答题】Yesterday, you read in a newspaper that the magazine Finance wanted an editor. You decide to apply for it. Write a letter to Mr. Wang, who is in charge of the recruitment, introducing yourself and sta...
【单选题】Why did you decide to read this, and will you keep reading to the end? Do you expect to understand every 【C1】______ part of it and will you remember anything about it in a fortnight's 【C2】______ ? Com...
A.
absolute
B.
one
C.
single
D.
unique
【简答题】(0787)一根放在水平光滑桌面上的匀质棒,可绕通过其一端的竖直固定光滑轴O转动.棒的质量为 ,长度为l = 1.0 m,对轴的转动惯量为 .初始时棒静止.今有一水平运动的子弹垂直地射入棒的另一端,并留在棒中,如图所示.子弹的质量为 ,速率为 .试问: (1) 棒开始和子弹一起转动时角速度 有多大? (2) 若棒转动时受到大小为 的恒定阻力矩作用,棒能转过多大的角度 ?
【单选题】Every product on the market has a variety of costs built into it before it is ever put up for sale to a customer. There are costs of production, transportation, storage, advertising, and more. Each of...
A.
the cost of production
B.
a percentage of total cost
C.
the cost of transportation
D.
the cost of storage.
【简答题】阅读理解。 Sometimes you make a wish but when it comes, you decide you don't want it after all. That's what happened with Mickey's 'birthday wish'. Our family tradition is that you make a wish before you b...
【单选题】I also find _______ amusing that you have a pleasant time studying English.
A.
those
B.
yourself
C.
it
D.
myself
【单选题】Poor George! I sympathized with him. I wondered now as I sat down beside him what infamous thing Tom had done. ( Para. 19 ) funny B. absurd C wicked D. amusing
A.
funny
B.
absurd
C.
wicked
D.
amusing
【单选题】—Whose advice do you think I should take? —You decide. ______ [ ]
A.
It’s up to you
B.
You speak
C.
That’s it
D.
You got it
【单选题】I was _____ to hear his _____ experience.
A.
amusing, amusing
B.
amused, amused
C.
amused, amusing
D.
amusing, amused
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