下面各题怎样简便就怎样算． ①0.25×1.58×4 ②18.5×0.8-8.5

对消化性溃疡病病人做健康教育，下列哪项是正确的

A．生活要有规律、注意休息

B．避免刺激性食物及饮料

C．胃黏膜保护剂宜在饭后服

D．抑酸药宜在空腹时服用

E．季节变换注意保暖

Tom as well as his friends who            football matches           to school today. [ ]

A. likes, hasn't gone

B. likes, haven't gone

C. like, hasn't gone

D. like, haven't gone

John plays basketball well, _____ his favorite sport is badminton.

A．so

B．or

C．for

D．yet

建筑构件，当其背面的平均温升超过140℃时或单点最高温升超过初始温度180℃，则表明该构件失去隔热性。（）

YJ17卷烟机（）上设计有手动进刀按钮。

A.操作面板

B.线路板

C.控制线路

D.控制器