疹为
A．平铺于皮下，摸之不碍手B．高出于皮肤，摸之碍手C．皮肤上出现晶莹如粟的透明小疱疹D．初起如粟，根脚坚硬E．皮肤红、肿、热、痛
参考答案：B
We may find that learning a foreign language does not have to be ____learning our mother tongue.
but can in fact be as easy. [ ]
A . twice harder as
B. as twice hard as
C. twice as hard as
D. as twice hard
配电线路与输电线路带电作业人员各采用哪种人身安全防护用具，防护的重点分别是什么？
ve to be ____learning our mother tongue.