成长期保险公司采取的营销策略是（）
A.完善保险产品
B.调整保险广告宣传
C.调整价格
D.做好售后服务
参考答案：A, B, C, D
下列除哪项外，脉位均有浮象
A．实
B．濡
C．芤
D．洪
E．浮
One impact that the burning of ______ fuels has had on the Earth's environment has been the increase of carbon dioxide in the earth's atmosphere.
A．vehicle
B．oil
C．gas
D．fossil
