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【单选题】
在一棵非空二的中序遍历序列里,根结点的右边_____结点。
A.
只有树上的部分
B.
只有树上的所有
C.
只有右子树上的部分
D.
只有右子树上的所有
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参考答案:
举一反三
【单选题】There are four major principles behind good lesson planning. They are variety, flexibility,_________and linkage.
A.
diversity
B.
feasibility
C.
learnability
D.
connection
【单选题】Mum asked me ____ I had finished my homework.
A.
but
B.
so
C.
if
D.
that
【单选题】I don't feel very well.Mum asked me ____this morning
A.
what the matter is
B.
what is wrong
C.
what was the matter
D.
what wrong was
【单选题】Directions: There are four passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You should decide o...
A.
Sleep
B.
Good
C.
Dreams
D.
Work and Rest
【单选题】Mum asked me ________ I needed any help. [     ]
A.
whether
B.
that
C.
what
【多选题】There are four basic elements to consider about good wine
A.
grape
B.
region
C.
vintage
D.
producer
E.
year or age
F.
place
【单选题】听力原文:W: Did you go swimming yesterday? M: I planned to, but my mum asked me to visit my grandpa. What did he do yesterday?
A.
He went swimming.
B.
He planted trees.
C.
He went to visit his grandpa.
【简答题】There are four major principles behind good lesson planning. They are ( ), flexibility, ( ) and linkage.
【单选题】mum asked me to close the windows before going to bed, I forgot to do so.
A.
Though; but         
B.
Though; /               
C.
Until; them
【简答题】完形填空。 One day I go to my good friend Bruce's home. There are four people in his family. His parents 1 both English teachers. He 2 a little brother. 3 name is Peter. Peter is only five years old. He do...
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