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【单选题】
成人生精小管管壁的生精上皮的细胞组成是()。A.
支持细胞和间质细胞
B.
间质细胞和生精细胞
C.
支持细胞和精原细胞
D.
间质细胞和精原细胞
E.
支持细胞和生精细胞
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反馈参考答案：
举一反三
【简答题】石油沥青的牌号主要根据其( 针入度 )、( 延度 )和( 软化点 )等质量指标划分,以( 针入度 )值表示。道路石油沥青的牌号有 200 、180 、140 、100甲、100乙 、60甲 和60乙七个;建筑石油沥青的牌号有30 和10 两个;普通石油沥青的牌号有75 、65和 55 。
【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】In the opinion of most parents, .
A.
economics should be the focus of school teaching
B.
more students should be admitted to universities
C.
the teaching of financial matters should be strengthened.
D.
children should solve financial problems themselves
【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.
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