发展的实质是事物的前进和上升,是新事物的产生和旧事物的灭亡。
参考答案:对
He saw a little boy a kite on the road when he drove to the village.
A.flew
B.to fly
C.flying
D.is flying
患者男性,40岁,三月前受凉后出现四肢关节疼痛,游走不定,关节屈伸不利,起病之初曾有恶风,发热,纳可,二便调。舌淡红,苔薄白,脉浮紧。应诊断为()
A.痛痹
B.行痹
C.风湿热痹
D.着痹
E.中风