患者，女，40岁，因支气管哮喘发作急诊入院。

护士对该患者目前的情况给予的护理措施下列哪项不妥（）。

A.给予收缩血管药物

B.立即给患者端坐位

C.停止输液

D.给予氧气输入

E.可使用镇静药物

One reason for the successes of Asian immigrants in the U.S. is that they have taken great______ to educate their children.

A．efforts

B．pains

C．attempts

D．endeavours