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【单选题】
RS触发电路中，当R=0、S=1时，触发器的状态( )。
A.
置1
B.
置O
C.
不变
D.
不定
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知识点：
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举一反三
【单选题】You describe something as ______ when it is extremely beautiful in appearance or it is very pleasant or satisfying.
A.
extravagant
B.
exquisite
C.
extinct
D.
explicit
查看完整题目与答案
【单选题】关于首过消除的说法,错误的是:
A.
发生在口服给药时
B.
进入体循环的药量减少
C.
口服药物时首次通过肠壁或肝脏即被代谢
D.
舌下给药不能避免首过消除
查看完整题目与答案
【单选题】谷类中正常水分含量约是
A.
1%-3%
B.
5%-8%
C.
9%-11%
D.
11%-14%
查看完整题目与答案
【单选题】有关'首过消除'的叙述，正确的是
A.
某些药物排泄过程中的一种现象
B.
首过消除强的药物，相同剂量下的血药浓度几乎没有个体差异
C.
某些药物转运过程中的一种现象
D.
所有药物都有首过消除，但程度不同
E.
药物口服经胃肠黏膜吸收，及第一次随门静脉血经肝时，部分被肝及胃肠黏膜中酶代谢转化，使进入体循环的量减少的现象
查看完整题目与答案
【简答题】将下列段落翻译成中文 During combustion, various kinds of impurities are generated and some of them are found in the flue gas. Most of these are related to the composition of the biomass: particles from ash, NO ...
查看完整题目与答案
【单选题】谷类中正常水分含量约是
A.
1%-3%
B.
5%-8%
C.
9%-10%
D.
11%-14%
查看完整题目与答案
【单选题】● The Internet is an open system, and most information is available to everyone. It is very important to add (74) to existing system for protecting the secret information. (74)
A.
Web pages
B.
modem
C.
security
D.
network
查看完整题目与答案
【单选题】听力原文：Academic adviser How do you do, Miss Wu? Please have a seat. Student It is very nice to see you! Thank you. Academic adviser Now then, let us look at your transcript. Student OK! Here you are! Ac...
A.
The adviser directs the student on how to get a Bachelor of Arts in English.
B.
The adviser gives some advice to the student about her courses.
C.
The adviser explains the courses and class grades in detail.
D.
The adviser instructs the student on how to pay her tuition.
查看完整题目与答案
【简答题】Most Canadian families love to have holidays 1 summer． Summer is a good season 2 holidays． It is very hot during the months of July and August． Children do not have any classes during these3 months． S...
查看完整题目与答案
【单选题】关于首过消除叙述正确的是（ ）
A.
舌下给药可避免肝脏对药物的首过消除
B.
药物肌内注射吸收后，被肝药酶代谢，血中药物浓度下降
C.
药物口服后，被胃酸破坏，使吸收入血的药量减少
D.
药物口服后自肠系膜静脉和门脉首次经过肝脏而被代谢使进入体循环的药量减少
E.
直肠给药不存在首过消除的可能性
查看完整题目与答案
相关题目：
【单选题】You describe something as ______ when it is extremely beautiful in appearance or it is very pleasant or satisfying.
A.
extravagant
B.
exquisite
C.
extinct
D.
explicit
查看完整题目与答案
【单选题】关于首过消除的说法,错误的是:
A.
发生在口服给药时
B.
进入体循环的药量减少
C.
口服药物时首次通过肠壁或肝脏即被代谢
D.
舌下给药不能避免首过消除
查看完整题目与答案
【单选题】谷类中正常水分含量约是
A.
1%-3%
B.
5%-8%
C.
9%-11%
D.
11%-14%
查看完整题目与答案
【单选题】有关'首过消除'的叙述，正确的是
A.
某些药物排泄过程中的一种现象
B.
首过消除强的药物，相同剂量下的血药浓度几乎没有个体差异
C.
某些药物转运过程中的一种现象
D.
所有药物都有首过消除，但程度不同
E.
药物口服经胃肠黏膜吸收，及第一次随门静脉血经肝时，部分被肝及胃肠黏膜中酶代谢转化，使进入体循环的量减少的现象
查看完整题目与答案
【简答题】将下列段落翻译成中文 During combustion, various kinds of impurities are generated and some of them are found in the flue gas. Most of these are related to the composition of the biomass: particles from ash, NO ...
查看完整题目与答案
【单选题】谷类中正常水分含量约是
A.
1%-3%
B.
5%-8%
C.
9%-10%
D.
11%-14%
查看完整题目与答案
【单选题】● The Internet is an open system, and most information is available to everyone. It is very important to add (74) to existing system for protecting the secret information. (74)
A.
Web pages
B.
modem
C.
security
D.
network
查看完整题目与答案
【单选题】听力原文：Academic adviser How do you do, Miss Wu? Please have a seat. Student It is very nice to see you! Thank you. Academic adviser Now then, let us look at your transcript. Student OK! Here you are! Ac...
A.
The adviser directs the student on how to get a Bachelor of Arts in English.
B.
The adviser gives some advice to the student about her courses.
C.
The adviser explains the courses and class grades in detail.
D.
The adviser instructs the student on how to pay her tuition.
查看完整题目与答案
【简答题】Most Canadian families love to have holidays 1 summer． Summer is a good season 2 holidays． It is very hot during the months of July and August． Children do not have any classes during these3 months． S...
查看完整题目与答案
【单选题】关于首过消除叙述正确的是（ ）
A.
舌下给药可避免肝脏对药物的首过消除
B.
药物肌内注射吸收后，被肝药酶代谢，血中药物浓度下降
C.
药物口服后，被胃酸破坏，使吸收入血的药量减少
D.
药物口服后自肠系膜静脉和门脉首次经过肝脏而被代谢使进入体循环的药量减少
E.
直肠给药不存在首过消除的可能性
查看完整题目与答案