A.There was crystal in all glass.B.Lead crystal makes good glass.C.Crystal is as hard
A.There was crystal in all glass.
B.Lead crystal makes good glass.
C.Crystal is as hard as skyscraper.
D.In ordinary glass, the atoms are ordered.
A.There was crystal in all glass.
B.Lead crystal makes good glass.
C.Crystal is as hard as skyscraper.
D.In ordinary glass, the atoms are ordered.
第1题
A.A crystal punch bowl.
B.A crystal glass.
C.A crystal cup.
D.A small crystal statue.
第3题
Which of the following is NOT true of Crystal Ear?
A.It is highly sensitive.
B. It is powerful.
C. It is invisible.
D. It is wireless.
第6题
A.Mary
B.Elizabeth I
C.Victoria
D.Anne
第7题
How many visitors had been to the Crystal Palace altogether?
A.6,000.00
B.60,000.00
C.6,000,000.00
第8题
One special feature of Crystal Ear is that ______.
A.you can control its volume
B.you needn't take it off everyday
C.it is solar-powered
D.it saves power