容积为0.67mL的硬胶囊是()
A.00号
B.0号
C.1号
D.2号
E.3号
参考答案:B
________ is announced in today's paper, they have succeeded in solving many problems in
accordance with the new theory. [ ]
A. It
B. That
C. What
D. As
A.能量可以从一种形式转化为另一种形式
B.能量可以从一个物体转移到另一个物体
C.电机实现了电能与其他形式能源的相互转换
D.电机就是指发电机