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【单选题】
掌骨和指骨的骨化完成时间是( )A.
8岁以前
B.
18岁以前
C.
23岁以前
D.
28岁以前
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反馈参考答案：
举一反三
【单选题】Which of the following statement is not true about Mencius’ idea of xiao?
A.
Mencius’ idea of xiao falls into three types.
B.
Mencius considered xiao as an important virtue.
C.
Mencius’ idea of xiao falls into three levels.
D.
Among the three levels of xiao, the supreme dutifulness is yearning for one’s parents all his life.
【简答题】阅读理解。 When Mencius (孟子) was a small boy, his father died. So Mencius and his mother were quite poor. One day, Mencius returned home from school and found his mother some cloth. It was very beau...
【单选题】关于程序自动(P)曝光模式，说法正确的是( )。
A.
光圈与快门组合手动设置，ISO自动设置
B.
设定ISO值，光圈自动
C.
设定光圈值，快门自动
D.
可以手动设置ISO值，光圈与快门组合自动
【单选题】The new method Mr．Wang has been devoted to _____ effective．
A.
is proved
B.
to prove
C.
being proved
D.
proves
【简答题】A.桂皮醛 B.桂皮酸 C.柴胡皂苷 D.柴胡挥发油 E.葛根素 1.具有镇咳作用的成分是() 2.具有改善血液流变学特性作用的成分是()
【简答题】因次分析法的基础是 _ _____ 。
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