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选词填空:用下列单词或词组的适当形式填空。
talk, get on, have, eat, play, buy, help, climb, leave, hold
1.The bus is coming. Let's ________ the bus.
2.They ________ a swim in the river tomorrow afternoon.
3.Every day she ________ home at about seven o'clock.
4.Look! Who ________ the ladder for Jim?
5.Stop ________ and listen to the teacher, please.
6.Do you like ________ mooncakes? They are delicious.
7.Don't ________ that tall tree. It's too dangerous.
8.Peter is a good student. He always ________ others.
9.How many ________ are there in a football team?
10.“What are you going to do after school?”
“We ________ some school things.”
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rule, practice, join, after, lucky, for, on, read, by, early |
Emily has so many _________. She has to do her homework ________ school. She can’t go out ________ school night. She has to wash the dishes after dinner, then she can watch TV ________ half an hour. She likes _________. She usually reads at night. She has to be in bed ________ ten o’clock because she has to get up ________ the next morning. She ________ a music club. She has to ________ her guitar every day. She doesn’t think she’s _________.
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他先将托盘天平放在水平桌面上,调节托盘天平平衡时,发现指针停在分度盘的右侧,要使天平平衡,应将横梁右端的平衡螺母向 (左/右)移动;当他用天平测物体质量时,发现指针偏向分度盘的左侧,这时应该在天平右盘中 (增加/减少)砝码;
测小石子的密度,主要实验步骤是: A.用量筒测出小矿石的体积;B.将小矿石从水中取出,立即放在已调节平衡的天平盘上,加减砝码和调节游码,测出小矿石的质量;C.再用密度计算公式求出小石子的密度.请你评估:这一实验过程测算出的密度结果______(选填“偏大”、 “偏小”或“准确”),原因是_______________________.
刚按图甲所示的方法测石子的质量,请指出操作中的三个错误:
① ;
;
③ .
纠正错误后继续实验,当盘中所加砝码和游码位置如图19乙所示时天平平衡,则此石子的质量为 g.在量筒内装有一定量的水,该石子放入前、后的情况如图19丙所示,则石子的体积是 cm3,此石子的密度是 kg/m3. 查看习题详情和答案>>
按所给的汉语,用英语完成下列句子,并将答案写在标有题号的横线上。(本大题共6小题,每小题1.5分,共9分)
1.今年冯小刚执导的春晚将会像往常一样在除夕之夜现场直播。
This year’s Spring Gala directed by Feng Xiaogang _____________________________as usual on New Year’s Eve.
2.他问我会议开始多久了。
He asked me_______________________________________
3.当事情超越我们的控制时,我们该向大人求助。
We should ask adults for help when things __________________________
4.如果我们每个人致力于自己的学习工作,我们的中国梦才会实现。
If we all _________________________________ our own study and work, our nation's dream will come true soon.
5.电视节目“爸爸去哪儿”给电视观众们提供了一个近距离观察明星和他们的孩子们的机会。
The TV program Where Are We Going, Dad? provides the viewers with ______________________________ some famous people and their children.
6.当我们知道了发生在他身上的事情,大家都沉默了。
When we got to know ______________________________________, all of us fell into silence.
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他先将托盘天平放在水平桌面上,调节托盘天平平衡时,发现指针停在分度盘的右侧,要使天平平衡,应将横梁右端的平衡螺母向 (左/右)移动;当他用天平测物体质量时,发现指针偏向分度盘的左侧,这时应该在天平右盘中 (增加/减少)砝码;
测小石子的密度,主要实验步骤是: A.用量筒测出小矿石的体积;B.将小矿石从水中取出,立即放在已调节平衡的天平盘上,加减砝码和调节游码,测出小矿石的质量;C.再用密度计算公式求出小石子的密度.请你评估:这一实验过程测算出的密度结果______(选填“偏大”、 “偏小”或“准确”),原因是_______________________.
刚按图甲所示的方法测石子的质量,请指出操作中的三个错误:
① ;
;
③ .
纠正错误后继续实验,当盘中所加砝码和游码位置如图19乙所示时天平平衡,则此石子的质量为 g.在量筒内装有一定量的水,该石子放入前、后的情况如图19丙所示,则石子的体积是 cm3,此石子的密度是 kg/m3. 查看习题详情和答案>>