实验室中下列测量装置可不进行检定/校准即可使用的是()
A.氧气压力表;
B.量杯;
C.干燥试样用烘箱温度计;
D.配制试剂用托盘天平;
E.滴定管
参考答案:B, D
We need the clean shipped bills of()in complete set issued to order and blank endorsed marked “freight paid”.
A.loading
B.lading
C.inspecting
D.packing
在程序的每个空白处填写一条适当的语句,使程序完成相应的操作。程序实现的功能是:窗体上有文本框Text1和若干复选框,其中复选框Cheek1用于设置本框Text1显示的文本是否加下画线。Cheek1的单击事件过程如下: Private Sub Cheek1_Click()If______Then Text1.FontUnderline=TrueEleslf______Then Text1.FontUndrline=FalseEnd If End Sub