移动式用电设备(生产用),照明灯具用的铜芯软线的最小允许截面为()mm。
A.0.2
B.1.0
C.0.5
D.1.5
参考答案:B
Beijing announced on Sunday that the date for events ____ the 40th anniversary of the normalization of China-Japan relations would be “adjusted to an appropriate time”.
A.marked
B.marking
C.having marked
D.to be marked
给婴儿更换尿布时应注意()
A.尿布宜选择质地柔软的棉织品
B.暴露婴儿下半身,解开污湿的尿布
C.尿布洁净的上段由后向前擦净会阴部
D.更换时动作应轻、快
E.尿布大小及系带松紧应适宜