对哮喘急性发作无效的药物是
A．沙丁胺醇B．地塞米松C．色甘酸钠D．氨茶碱E．肾上腺素
参考答案：C
There was a time __________ the people in my village lived a peaceful life, enjoying the beauty of nature.
A．which
B．when
C．that
D．where
心理测验若按材料严谨程度分类可分为（）。
A、智力测验
B、文字测验
C、客观测验
D、投射测验
