A:鱼离开水后,失去了水的浮力,使人感觉鱼变重了
B:鱼离开水后,鱼的重力增大,使人感觉鱼变重了
C:鱼离开水后,钓鱼线对钓鱼杆的拉力会增大
D:钓鱼杆是一种费力杠杆
①深蓝的天空中挂着一轮金黄的圆月,下面是海边的沙地,都种着一望无际的碧绿的西瓜……____
②我吃了一吓,赶忙抬起头,却见一个凸颧骨,薄嘴唇,五十岁上下的女人站在我面前……____
③他站住了,脸上现出欢喜和凄凉的神情;动着嘴唇,却没有作声。____
④圆规一面愤愤的回转身,一面絮絮的说,慢慢向外走,顺便将我母亲的一副手套塞在裤腰里,出去了。____
选词填空
too much; come from; chat with; wake up; between meals;
in front of; health; be good for; get… ready for; keep fit
⑴Reading English ____ you to understand it. Many students never spend enough time (about 15 minutes) reading every day. ⑵A ____ diet is very important for young students, so you can't eat too many hamburgers.⑶Dad, what's the time? Is it time ____ now?⑷The boy likes roller skating very much, but his father doesn’t have the time to take him to People's Square. So he often skates ____ his house.⑸____ Miss Tian ____ Hunan or Sichuan? She eats so hot food.⑹What is your uncle doing? He ____ his e-friends on the Internet.⑺Sometimes she feels hungry ____ , so she eats an apple or a pear.⑻Usually our parents____ new clothes____ us.⑼What sports should I do to ____ ? Swimming is the best sport.⑽Cakes and sweets have____ sugar and are bad for your teeth.
下列现象中,与水分变化相适应的现象是( )