a. 有害的, 伤害的
This finding is surprising, given that bitterness often serves as a warning mechanism to people to spit out harmful substances, scientists said.
四级 · CET-4 2026年6月 第2套 · Part III 选词填空
This has led to expensive and harmful temporary "solutions".
六级 · CET-6 2026年6月 第3套 · Part III 第51–55题
Most foods containing fructose—a naturally occurring sugar found in all fruits and fruit juices — don’t seem to have harmful effects as long as they’re not contributing to excess daily calories.
四级 · CET-4 2025年6月 第2套 · Part III 第36–45题
E) Aside from the link to type 2 diabetes, many studies agree that fruit juice is harmful if it contributes to an excess in calories.
四级 · CET-4 2025年6月 第2套 · Part III 第36–45题
I) Another reason for fruit juice’s recent popularity is the argument that it can help to remove poisonous or harmful substances from the body.
四级 · CET-4 2025年6月 第2套 · Part III 第36–45题