Which of the following will NOT possibly lead to heart disease
A. High blood pressure.
B. Oversleeping.
C. Smoking and being overweight.
D. Job stress.
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______ can be used to describe arbitrariness, one of the design features of language
A. We can easily teach our children to learn a certain language
B. We can use both 'shu' and 'tree' to describe the same thing
C. We can use language to refer to something not present
D. We can produce sentences that have never been heard before
传统冷菜装盘的基本步骤是垫底、围边和______。
A. 装饰
B. 整理
C. 盖面
D. 镶边
The author's knowledge of Tibet is probably ______.
A. based on firsthand experience
B. the result of lifelong studies
C. derived from books only
D. limited to geological history
燃烧中的两个重要概念是______。
A. 回火和自燃点
B. 爆炸极限和闪点
C. 闪点和自燃点
D. 回火和脱火
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