TZ型双斜面弹簧度盘秤虽然不易作弊但不能可以给卖方和买方同时提供()同时显示。
A.误差值
B.分度值
C.称重示值
D.分度数
参考答案:C
—They have ______ homework this weekend.
—That's too bad. [ ]
A. too much
B. too many
C. much too
D. many too
以下属于拔牙适应证的是()
A.不稳定性心绞痛
B.充血性心力衰竭
C.高血压患者,血压(160/95mmHg)
D.3个月前发生过心肌梗死
E.糖尿病患者,血糖9.8mmol/L