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【单选题】
What he said sounds_______ A pleasantly B wonderfully C nicely D friendly
A.
pleasantly
B.
wonderfully
C.
nicely
D.
friendly
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参考答案:
举一反三
【简答题】The ant(蚂蚁) works every day but the monkey plays in the tree every day in summer. One day the ant is carrying some candy to her home. Her home is next to a big tree. The monkey is playing s in the...
【单选题】We play basketball after school . [     ]
A.
everyday
B.
on every day
C.
every day
【简答题】Every day, life is made and lost. Every day, life goes on. Every day we experience some of the most important parts of life and may not even realize it: love, generosity, and perseverance. These value...
【判断题】无菌操作指的是防止微生物(杂菌)进入无菌范围的操作技术。
A.
正确
B.
错误
【简答题】阅读理解。 Every day, life is made and lost. Every day, life goes on. Every day we experience some of the most important parts of life and may not even realize it: love, generosity, and perseverance. These...
【简答题】阅读理解。 Every day life is made and lost. Every day, life goes on. Every day we experience some of the most important parts of life and may not even realize it: love, generosity, and perseverance. These ...
【单选题】若一棵二叉树有12个度为0的结点,6个度为1的结点,则有_______个度为2的结点。
A.
5
B.
7
C.
11
D.
18
【单选题】若在一棵度为3的树中,有3个度为3的结点,2个度为2的结点,2个度为1的结点,该树中叶子结点的个数为()
A.
9
B.
7
C.
6
D.
16
【单选题】在一棵度为3的树中,若有2个度为3的结点,有1个度为2的结点,则有______个度为0的结点。
A.
4
B.
5
C.
6
D.
7
【判断题】无菌操作指的是防止微生物(杂菌)进入无菌范围的操作技术。
A.
正确
B.
错误
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