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【多选题】
人胚胎干细胞和成体干细胞研究以及临床试验都应遵循相关的伦理原则包括:
A.
科学性原则
B.
不伤害/受益原则
C.
知情同意原则
D.
公正性原则
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参考答案:
举一反三
【判断题】时序逻辑电路的输出状态与前一刻电路的输出状态有关,还与电路当前的输入变量组合有关
A.
正确
B.
错误
【简答题】We're students. ________(Our/ Us) teacher is Ms. Sanchez.
【单选题】Taste and smell are connected.
A.
close
B.
closely
【单选题】What attitude does Alex take towards India now?
A.
Strong hostility.
B.
Passionate love.
C.
Slight contempt.
D.
Somewhat approval.
【单选题】Emi/Sara: We're new students. Please help ______ .
A.
they
B.
us
C.
them
【简答题】We're students. teacher is Ms. Sanchez.
【单选题】As we're students, we _______ obey the school rules. [     ]
A.
can
B.
may
C.
must
D.
could
【简答题】We're students. _______ (We/ Our) teacher is Ms. Sanchez.
【单选题】What problem does Alex have at work?
A.
His boss always wants to save money.
B.
Her boss is always worried about schedules.
【单选题】What does Alex Baker say about current sales of the magazine?
A.
They have increased every month.
B.
They have leveled off.
C.
They have begun to fall slightly.
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