结核杆菌感染人体的主要途径是
A．淋巴道B．泌 * * C．消化道D．皮肤接触E．呼吸道
参考答案：E
The students often finish their work .
A．as told
B．as are told
C．as telling
D．as tell
糙米（brownrice、huskedrice、cargorice）
