The water ______ cool when I jumped into the pool for morning exercise．（ ）

The water ______ cool when I jumped into the pool for morning exercise.A. was fe

[主观题]It’s __n________ to do morning exercise．

[单选题]Sea water is not directly used as a coolant for engines because of its （）.A . low specific heatB . corrosive actionC . high expenseD . acid property

Health problems are closely connected with bad eating habits and a ______ of exe

Health problems are closely connected with bad eating habits and a______of exerc

Unlike traditional gyms, app-backed gyms offer people ______ options to exercise

7.Health problems are closely connected with bad-|||-eating habits and _a _ lack

When heated, water changes into ( ).A. solidB. vapourC. liquidD. air

[单选题]根据下面资料，回答I grew up in a community called Estepona. I was 16 when one mornin

[单选题]根据下面资料，回答I grew up in a community called Estepona. I was 16 when one mornin