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【单选题】
下列防腐剂中,抗菌作用最强的是A.
对羟基苯甲酸甲酯
B.
对羟基苯甲酸乙酯
C.
苯甲酸
D.
山梨酸
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反馈参考答案：
举一反三
【单选题】— What class are you in ? — .
A.
I’m in One Class
B.
I’m in Class One
C.
I’m in Class One
D.
No, I’m not
【单选题】Hoe will th new high-speed train affect the man?
A.
He can take the train to the old part of the city.
B.
He can save a lot of money when he takes the train.
C.
He can save 20 minutes to go to work with the train.
D.
He can take the train to the airport instead of driving.
【简答题】All flights ________ because of the terrible weather, they had to go there by train. A) having been canceled B) had been canceled C) having canceled D) were canceled
【单选题】___ the morning of September 8 th , many visitors arrived ___ the train station for a tour.
A.
In ; to
B.
On; to
C.
In; in
D.
On; at
【简答题】已知L是带头结点的非空单链表,且 P 结点既不是首元结点,也不是尾元结点,试写出: 删除P结点的直接后继结点的语句序列。 ;
【简答题】我国现在存最早的兵书是:
【简答题】All of the ______ (train) in this program will receive one year of classroom instruction.
【简答题】Look at the following train timetable. According to the information in the timetable and complete the sentences with the right words. (每空一词) 小题1:The first train to London on a Saturday leaves Leeds at...
【简答题】已知 L 是带头结点的非空单链表,且 P 结点既不是首元结点,也不是尾元结点,试写出: 在表首插入 S 结点的语句序列。 ;
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