继发性肺结核病结核杆菌的主要播散途径是
A．淋巴道
B．血道
C．支气管
D．直接蔓延
E．消化道播散
参考答案：C
On receiving a phone call from his wife _____ she had a fall, Mr. Gordon immediately rushed home from office. [ ]
A. says
B. said
C. saying
D. to say
若保持各自的增长速度不变，金融业的全国城镇投资额超过教育业的时间可能在（）年之后。
A．3 13
B．4
C．5
D．6
