最重要的商事行为法制度是（）。
A.保险法
B.信托法
C.合同法
D.反垄断法
参考答案：C
最易伤肺的邪气是（）。致病后常易困脾的邪气是（）。
A.风邪
B.寒邪
C.湿邪
D.燥邪
E.火邪
What's your opinion of Mr Ling's request that we senior students ________ read English newspapers
every day?[ ]
A. would
B. should
C. must
D. could
