量程为0—10MPa,精度等级为1.5级,其基本允许误差为()MPa。
A、±1.5;
B、±1.0;
C、±0.15;
D、±0.1。
参考答案:C
患者,女,25岁,患急性白血病,牙龈和口腔黏膜有瘀点,为此患者做口腔护理时哪项不妥()。
A.避免棉球过湿
B.擦洗前先漱口
C.每次夹紧一个棉球擦拭
D.擦洗动作轻
E.用棉球用力擦去瘀点
To live with a high ideal is a successful life. It is not what one does, ________ what one tries to do, that makes a man strong.
A.nor
B.but
C.or
D.and