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【单选题】
在下列选项中,()属于人体内多能细胞。A.
血小板
B.
心肌细胞
C.
造血干细胞
D.
红细胞
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举一反三
【简答题】A driver stopped his car on a street side to have a rest. As he lay down in the seat and closed his eyes, a man came up and knocked at the window to ask the time. The driver opened his eyes and looked...
【单选题】关于奥迪的油门位置传感器,技师甲说,油门位置传感器采用电涡流效应,传感 器具零磨损、寿命长的特点。技师乙说,油门传感器内部由很多线圈组成,所以 我们可以测量其电阻判断传感器好坏。谁说得对?( )
A.
技师甲正确
B.
技师乙正确
C.
两者都正确
D.
两者都错误
【单选题】关于奥迪的油门位置传感器,技师甲说,油门位置传感器采用电涡流效应,传感器具有零磨损、寿命长的特点。技师乙说,油门传感器内部由很多线圈组成,所以我们可以测量其电阻判断传感器好坏。谁说得对?( )
A.
技师甲正确
B.
技师乙正确
C.
两者都正确
D.
两者都错误
【单选题】“帕累托法则”,又叫“二八法则”,在时间管理方面的应用主要是 。
A.
用80%的时间来做20%重要的事情
B.
用80%的时间来做20%不重要的事情
C.
用20%的时间来做80%重要的事情
D.
用20%的时间来做80%不重要的事情
【单选题】What can you do to indicate that you have not finished eating?
A.
Lay down your knife and fork to the right hand side of your plate.
B.
Put your knife and fork on the table.
C.
Lay down your knife and fork to the left hand side of your plate.
D.
Cross your knife and fork and put them on your plate.
【简答题】关于奥迪的油门位置传感器,技师甲说,油门位置传感器采用电涡流效应,传感器具零磨损、寿命长的特点。技师乙说,油门传感器内部由很多线圈组成,所以我们可以测量其电阻判断传感器好坏。谁说得对?( )A. 技师甲正确 B. 技师乙正确 C. 两者都正确 D. 两者都错误
【简答题】I just can't _________ this cold. 2. The enemies _________ lay down their arms. 3. His criminal records do not _________ me to trust him. 4. Take care not to offend him, or he will _________ you. 5. T...
【简答题】7) The old lay lives alone; some of her nephews _____ to see her occasionally. 8) last night Robin didn't walk but drove to the pub in order to _____ his new car. 9) No one should be _______ because o...
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