为了实现对房间的恒温送风的控制，空气处理机是根据回风的温度调节冷/热水阀的（）。
A．口径
B．角度
C．开阀
D．开度
参考答案：D
最小有效量（）
A．青霉素V
B．苯唑西林
C．替卡西林
D．哌拉西林
E．舒巴坦
-- Jackie is always hanging out. I wonder why he is always that free.
-- He is ________ free. He is more lazy than free. Just look at his messy room.
A far from B next to C different from D on one hand
