"The quantity transmitter consists of 10 reed switches and three
2024-01-18维修英语2
"The quantity transmitter consists of 10 reed switches and three diodes inside a tube." We can infer from the above sentence that there are ______.
A.10个簧片开关和3个二极管
B.10个簧片开关和3个三极管
C.10个磁力开关和3个氧气管
D.10个磁力开关和3个三极管
正确答案是A
