(2013)已知等于:()
A.0.331V
B.1.211V
C.-0.036V
D.0.110V
参考答案:C
Sunday is the _______day of the week.[ ]
A. seventh
B. sixth
C. first
D. second
当水玻璃模数不适当,可加()进行调整。
A.清水
B.高低模数水玻璃
C.酒精
D.胶水