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皮皮学刷刷变学霸
举一反三
【单选题】It was ______ great shock to the girl when _____ word came that her close friend died in the severe earthquake of Haiti. [ ]
A.
a; /
B.
the; the
C.
a; the
D.
/; the
【简答题】TCNT0是定时器 的计数寄存器 ,作用是 。
【多选题】Ethical issues with BRAIN Initiative are:
A.
What benchmarks should be adopted for testing new methods before they are put to use with humans, and who should make such decisions?
B.
What level of antecedent evidence is necessary to justify translating preclinical research into work with human subjects?
C.
When contemplating testing new methods in people who have brain disorders and diseases, what is the best way to balance decision-making between the patient and legal surrogate in deciding on an acceptable level of risk?
D.
Can we maintain social justice when new expensive drugs and therapies are discovered and used in patients with neurodegenerative diseases?
【多选题】关于酶竞争性抑制的论述正确的是
A.
抑制剂与酶进行可逆结合时,都是竞争性抑制
B.
酶与抑制剂结合的部位不同于与底物结合的部位
C.
抑制作用强弱随底物浓度而改变
D.
反应速度依赖于没有与抑制剂结合的酶分子
E.
抑制剂结构与底物不相似
【单选题】This fallacy occurs when a person assumes that just because two things are both related to a third thing, they are related to each other.
A.
Undistributed middle
B.
Affirming the consequent
C.
Denying the Antecedent
D.
Affirming the middle
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