低压带电作业应穿_____和_____工作服,并戴手套、安全帽和_____,站在_____的绝缘物上进行。
参考答案:绝缘鞋;长袖棉布;护目镜;干燥
Most boys _________ guns to dolls while most girls _________ have dolls than guns.
A.would rather; prefer
B.prefer; prefer
C.would rather; would rather
D.prefer; would rather
我国自然资源的国情和基本特征不正确的是[ ]
A.资源数量大、种类少
B.是世界上矿种比较齐全的少数国家之一
C.人均资源量不足
D.自然资源总量丰富,人均占有量少