肺棘球蚴病可见()
A.黄色脓性痰
B.黄绿色或翠绿色痰
C.微黄奶酪样痰
D.痰黏稠牵拉成丝
E.水样痰,内含粉皮样物
参考答案:E
Michael hates to go to the hospital, because he is afraid of taking _____ medicine. [ ]
A. sweet
B. good
C. bitter
D. delicious
说明国民收人核算中的基本总量及其相互之间的关系。