电压变送器输入端二次满度值为()。
A.5V
B.100V
C.120V
D.220V
参考答案:C
雷诺病充血期的治疗()
A.B族维生素
B.小剂量甲状腺素
C.理疗
D.中药
E.抗生素
—My daughter came first in the English speech contest.
--- Did she?______
A.Cheer up
B.Good luck
C.Best wishes
D.Congratulations