listen to a passage and choose the best answer to each of the questions.[音频]1._____are highly valued when having lunch for Italians.
A. Relationships
B. Environment
C. Participants
D. Taste
2. Time is ______ according to Americans’ opinions on having lunch.
A. experience
B. money
C. everything
D. nothing
[音频]listen to a passage and match the two parts in Column A and Column B to form complete sentences.
甲状腺激素主要作用于
A. 核内T3受体
B. 核内T4受体
C. 核内T3、T4受体
D. 线粒体受体
E. 膜上受体