—I haven't got the reference book yet, but I'll have a test on the subject next month.   

—Don't worry. You______ have it by Friday.[ ]

A. could        

B. shall        

C. must        

D. may  

男性50岁，突发呼吸困难、听诊发现两肺满布湿啰音，考虑病人发生了

A．急性肺水肿
B．支气管扩张症
C．支气管哮喘
D．肺不张
E．胸腔积液