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【单选题】
叶片披针形，叶脉平行，具横行，形成长方形小网络脉的药材是A.
车前草
B.
青蒿
C.
益母草
D.
金钱草
E.
淡竹叶
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反馈参考答案：
举一反三
【简答题】质量为 m 的粒子在长度为 l 的一维势箱中运动,基态时粒子的能量为 E 1 ,当粒子处在 的状态时,测量粒子的能量为 E 1 的几率为多少? ( )。
【单选题】When the giant went to the mountains one day, the children went into his garden.
A.
真
B.
False
【简答题】Directions: Match the former part of each sentences to the latter part, so as to form a whole sentence. . ( ) 1. I received the same grade ( ) 2. As I was exhausted, ( ) 3. As we know, ( ) 4. Things a...
【单选题】The children went home from the grammar school,their lessons ___ for the day.
A.
finishing
B.
finished
C.
had finished
D.
were finished
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