磷酸二酯酶抑制剂
A．强的松B．氢代可的松C．醛固酮D．地塞米松E．肤轻松
参考答案：C
Last month a new kind of electric car was produced in Zhengzhou. Its highest _________ can reach 120 kilometres an hour.
A．time
B．size
C．speed
D．height
举例说明在社区开展糖尿病预防控制健康促进项目的意义。
