把电动势为1.5V的干电池的正极直接接到一个硅二极管的正极,负极直接接到硅二极管的负极,则该管()
A、基本正常
B、将被击穿
C、将被烧坏
参考答案:A
—Get up at once, ______ you will be late for school.
—All right. [ ]
A. and
B. or
C. but
D. so