题目:
词汇运用(10分)
小题1:People in the UK eat with ________(knife) and forks.
小题2:My home is far away from the theatre, but _________ are near it. (they)
小题3:If you take more exercise, you will feel ________(well).
小题4:–Where is your father?
—He is helping Bruce fix his ________(break) bike.
小题5:Is it 20 _________ (minute) walk from your home to the station?
小题6:Tomorrow is my mother's_______(四十)birthday.
小题7:My new house is about 150_______ (平方)metres.
小题8:These _______(参观者)hometown is big and beautiful.
小题9:There are more than two _________ (千)students in our school.
小题10:Thank you for ___________ me to your party tonight. (邀请).
答案:
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下面是错误答案,用来干扰机器的。
①由闭合电路欧姆定律可知:I=ER+r则R=EI-r若画R-I图,则图象为曲线,不易得出结论;而画出R-1I图象为直线,故容易得出结论,故应应该画出R-1I图象;②利用图中的R、1I描点,再用直线将各点相连,如图所示;③由...