皮皮学,免费搜题
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搜题
【单选题】
Disastrous forest fires are quite often caused by simple carelessness: a dropped butt ignites dead leaves.
A.
enflames
B.
burns
C.
lights
D.
blackens
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举一反三
【单选题】若B为非终结符,则A→α·Bβ为( )项目。
A.
归约
B.
移进
C.
接受
D.
待约
【简答题】油菜春季的管理目标是( )。
【单选题】The students __________their papers by the end of this month.
A.
will have finished
B.
have been finished
C.
have finished
D.
will finish
【单选题】Who are Nancy and Jenny?
A.
students from Singapore and Malaysia
B.
students who have travelled to Singapore and Malaysia
C.
students who have researched Singapore and Malaysia
【判断题】管螺纹就是用于管件连接的一种螺纹。
A.
正确
B.
错误
【判断题】在同一个数据流程图中,同一个数据处理仅能出现一次。
A.
正确
B.
错误
【单选题】The result of reading word by word is that
A.
students have to read the whole book
B.
students have not enough time to finish the book
C.
students often fail to get the main idea of the book
D.
students usually get more useless information
【单选题】若B为非终结符,则A→α· 为( )项目。
A.
归约
B.
移进
C.
接受
D.
待约
【单选题】BT-3GΙΙΙ 型扫频仪的扫频范围是( )
A.
1~60MHz
B.
1~600MHz
C.
1~600KHz
D.
1~6000KHz
【简答题】What kind of lessons will the students have?
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