伤寒带菌者细菌常储留在()
A.十二指肠
B.结肠
C.巴胆囊
D.肝脏
E.脾脏
参考答案:C
The girl ____in red is a successful writer, who ____ Tom last month. [ ]
A. dressed; married
B. dressing; married to
C. dressed; got married with
D. dressing; was married to
选择在全混流反应器中进行等温恒容一级不可逆反应时的空时与转化率的函数关系式为()。
A.A
B.B
C.C
D.D