临床常见的全身感染有（）
A.毒血症
B.内毒素血症
C.菌血症
D.脓毒血症
E.败血症
参考答案：A, B, C, D, E
判断。对的画“√”，错的画“×”。
1．“肩”是半包围结构。（ ）
2．“夸”的部首是“亏”。（ ）
3．“孙”的音节是“suen”。（ ）
4．“胸”共十画，第七画是“、”。（ ）
— Have you been working in this company since graduation?
— No. I _______ in another company for two years. [ ]
A. worked
B. has worked
C. had worked
D. work
