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【单选题】
《小儿垂钓》中,“蓬头稚子学垂纶”的下一句是
A.
路人借问遥招手
B.
借问酒家何处有
C.
怕得鱼惊不应人
D.
侧坐莓苔草映身
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举一反三
【单选题】The word 'override'(Line 2, Paragraph 1)most probably means
A.
protect.
B.
scorn.
C.
ignore.
D.
respect.
【单选题】There is supposed to be a safety _______ which makes it impossible for trains to collide.
A.
appliance
B.
accessory
C.
machine
D.
mechanism
【单选题】There is supposed to be a ____ which serves to give full play to workers’ initiative.
A.
mechanics
B.
machine
C.
mechanic
D.
mechanism
【简答题】怎样由卡诺图建立或简化逻辑表发式?
【简答题】简述碱性氯氧化法处理含氰废水。
【简答题】There is supposed to be a safety ________ which makes it impossible for trains to collide. A) appliance B) accessory C) machine D) mechanism
【单选题】555定时器的TH端电平小于2UDD /3 ,端电平大于UDD /3时,定时器的输出状态是( )。
A.
0 态
B.
1 态
C.
原态
【简答题】在推荐关联产品时,有哪些需要注意的事项?
【简答题】large in amount 2.real 3.ignore or reject 4. work 5. announce publicly
【简答题】简述机翼主要受力构件布置的准则?