AgCl 的溶解度在氯离子浓度超过1×10-3 mol/L后，随氯离子浓度的增大而增大，此时占主导地位的是（ ）
A. 盐效应
B. 同离子效应
C. 酸效应
D. 配位效应
查看答案
In the second paragraph, “remove” means
A. move
B. get rid of
C. move again
D. motion
How can cold showers provide a helpful assist in your weight loss plan?
A. Brown fat is to produce heat to keep your body warm.
B. White fat tends to accumulate at your waist, lower back, neck and legs.
Cold temperatures increased the metabolic rate of brown fat, which helps a person reduce weight.
D. White fat is the body fat we all know and struggle to get rid of.
According to the passage, which statement is NOT true?
A. If someone turns your shower from hot to cold, you should thank him or her.
B. You can get benefits with a cold shower after doing exercise.
Cold water dries out your skin, while hot water tightens your cuticles and pores.
D. If you feel terrible, you can switch water temperature from hot to cold in a short period.
What is the writer’s attitude about cold showers?
A. Positive.
B. Doubtful.
C. Negative.
D. Indifferent.
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