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【简答题】
已知线性方程组 已知线性方程组 (1)判别有无非零解； (2)若有非零解，则求解的一般表 已知线性方程组 (1)判别有无非零解； (2)若有非零解，则求解的一般表达式．
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举一反三
【单选题】Mozart was a very gifted child. What evidence from the text supports this conclusion?
A.
Before he was even five years old, Mozart could play full songs.
B.
While touring different cities throughout Europe, Mozart played for nobles and royalty.
C.
Mozart was only 35 years old when he died.
D.
Mozart is still known as one of the greatest composers ever.
【多选题】人体营气的生理功能包括（ ）A．护卫肌表防御外邪入侵B．
A.
第 137 题 人体营气的生理功能包括（ ） A．护卫肌表防御外邪入侵
B.
营养人体
C.
化生血液
D.
温养脏腑、肌肉、皮毛
E.
调节控制汗孔的开合和汗液的排泄
【单选题】Recently, a scientific study found that eating large amounts of chocolate ice cream is actually good for you. We shouldn’t be too quick to accept this conclusion, however, because the study was funded...
A.
Begging the Question
B.
Inappropriate Appeal to Authority
C.
No fallacy
D.
False Alternatives
E.
Loaded Question
F.
Questionable Cause
G.
Hasty Generalization
【单选题】A recent study at Emory University helps to shed light on the roots of this difference. Researchers studied conversation between children aged 3-6 and their parents. They found evidence that parents t...
A.
A study at Emory University can help to explain the differences between communication styles of boys and girls.
B.
Researchers have studied the conversations of children and their parents.
C.
A research study found that parents talk differently to their sons and daughters.
D.
An Emory University study found that parents talk more with their daughters than with their sons.
E.
Parents don’t talk much about sadness with their sons.
【简答题】Conclusion: When he assassinated John F. Kennedy, Lee Harvey Oswald was acting alone. Evidence you would need to accept this conclusion:
【简答题】气的生理功能包括__、___、___、____、___、___。
【简答题】This conclusion was drawn on the ___________(基础)of experiments.
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