新中源陶瓷洁具表面经过二次喷釉处理,釉层厚度达到()mm,釉面光滑平整,光泽细腻。
A、1.0-1.1
B、1.1-1.2
C、1.2-1.3
D、1.3-1.4
参考答案:B
(2013·河南豫西五校高三质检)Helen has just heard the news from her father ________ her boyfriend David will come back soon.
A.when
B.how
C.which
D.that
B.食盐是非晶体
C.云母是晶体
D.石英是非晶体