室外地下消火栓应砌筑消火栓闸门井，室外地上消火栓应砌筑消火栓井。( )
参考答案：错
It wasn’t until 1970 the war finally came to an end after seven years of hard fighting.
A．that
B．before
C．when
D．since
患者咳嗽痰白清稀，食少便溏，下肢轻度浮肿，舌淡苔白，脉弱。治疗应选用
A．党参
B．甘草
C．山药
D．白术
E．黄精
