护士为病人注射吗啡以止痛。给药前需要评估病人的
A．瞳孔大小
B．意识状况
C．脉率
D．呼吸频率
E．心率与脉率的一致性
参考答案：D
— What did you do yesterday?
— My brother took two friends of ______ to play chess with us. But I don't know ______ of them. [ ]
A. his; all
B. him; both
C. his; either
D. him; neither
我国周边哪些国家曾经使用汉字，目前仍在部分地使用汉字？
