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【单选题】
关于精神活性物质，下列说法不正确的是()A.
精神活性物质没有强化作用
B.
精神活性物质的使用次数越少，对身体的危害越小
C.
连续反复地应用精神活性药物，机体可能呈现耐受性
D.
连续反复地应用精神活性药物，机体对其反应可能增强
E.
精神活性物质能产生身体依赖性、精神依赖性及药物渴求现象
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举一反三
【单选题】Which of the following is a disadvantage of the strategy employed in the experimental scholarly methods course?
A.
Students were not given an opportunity to study women writers outside the canon.
B.
Students' original work would not be appreciated by recognized scholars.
C.
Most of the students in the course had had little opportunity to study eighteenth-century literature.
D.
Students were not given an opportunity to encounter certain sources of information that could prove useful in their future studies.
【单选题】计算机硬件体系是由控制器、运算器、存储器、输入设备和输出设备5大部件组成,其中I/O设备是指
A.
控制器、运算器
B.
输入设备、输出设备
C.
控制器、存储器
D.
运算器、存储器
【简答题】One day, early in the morning on my way to work, I saw a little girl carrying a small Cambridge schoolbag. I could imagine that she must be proud of her schoolbag. The bag is designed for students, wh...
【单选题】The purpose of this article is to______.
A.
show the author's positive attitude towards schools in the United States
B.
show the author' S negative attitude towards schools for readers to judge
C.
present two opposing views on the quality of schools for readers to judge
D.
offer the way to cut through the confusion about the quality of schools
【单选题】按冯·诺依曼的观点，计算机由五大部件组成
A.
CPU、控制器、存储器、输入/输出设备
B.
控制器、运算器、存储器、输入/输出设备
C.
CPU、运算器、主存储器、输入/输出设备
D.
CPU、控制器、运算器、主存储器、输入/输出设备
【单选题】Which of the following is a disadvantage of the strategy employed in the experimental scholarly methods course?
A.
Students were not given an opportunity to study women writers outside the canon.
B.
Students had little background knowledge for further research.
C.
Most of the students in the course had little opportunity to study 18th century literature.
D.
Students were not given an opportunity to encounter certain sources of information that could prove useful in their future studies.
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