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【单选题】
血液循环可分为大循环和小循环，大循环指从左心房来的含氧血液从________出来,通过主动脉输送到全身。A.
左心室
B.
右心室
C.
右心房
D.
前腔静脉
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反馈参考答案：
举一反三
【判断题】Schools and parents should not focus only on exam results. 汉语翻译为:学校和家长应该只关注考试的结果。
A.
正确
B.
错误
【单选题】学校和家长不应该只关注考试的结果。
A.
Schools and parents should be focused only on exam results.
B.
Schools and parents should not focus only on exam results.
C.
Schools and parents would not focus at exam.
D.
Schools and parents would not focus in exam.
【单选题】在操作技能形成过程中，所形成的动作方式对各种变化的条件具有高度的适应性，动作的执行达到高度的完善化和自动化，称为（ ）。
A.
操作的定向
B.
操作的模仿
C.
操作的整合
D.
操作的熟练
【单选题】听力原文： Coaches and parents should also be cautious that youth sport participation does not become work for children. The outcome of the game should not be more important than the process of learning th...
A.
Taking sport participation as their main task.
B.
Taking their homework as their main task.
C.
Never paying attention to their health.
D.
Only liking playing computer games.
【简答题】在操作技能形成过程中，所形成的动作方式对各种变化的条件具有高度的适应性，动作的执行达到高度的完善化和自动化，称为（ ）
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