在浮游植物→小鱼→海豹→虎鲸这条食物链中,若虎鲸体重增加1 kg,至少消费浮游植物为( )
A:1 kg
B:10 kg
C:125 kg
D:1000 kg
词汇运用 用所给词的适当形式填空⑴Thank you for____ on them on the plane. (operate)⑵I thought of my good friend when I read your____ (advertise)⑶We should help all children to get an____ at school. (educate)⑷His father died because of____ (ill).⑸The old man is ____ to the policeman. (grate)⑹I was made____ (read) the text once more by Miss Chen.⑺I think I should Share his ____ when he is sad. (happy)⑻He says that he wants to be a____ (fly) doctor when he leaves school.⑼I don't know what made him laugh so____ (excite)?⑽My watch doesn't work. It needs to____ (repair).⑾Coffee ____ by most Chinese people. (not drink)⑿He spend his spare time____ watching TV. (most)⒀The car was one of the ____ . (run)⒁ORBIS is one of the____ in the world. (charity)⒂Many people in poor area don't have enough money for____ treatment. (medicine)
将下面的名词按可数名词、不可数名词及兼类词(既是可数名词又是不可数名词)进行分类。
clock, boy, girl, book, water, ball, food, banana, tomato, ice-cream, salad, vegetable, egg, pear, chicken, rice