五滋指:香、松、软、肥、淡 ( )
参考答案:错
—What should I do if I failed the exam?
—If I_____ you, I _____ study harder next term. [ ]
A. am; will
B. were; would
C. am; would
D. were; will
用精度为0、05mm的游标卡尺测量轴零件的轴径时,副尺的零刻线在主尺的32mm与33mm之间,副尽上数字为5的刻线与主尺上的某刻线对齐,则测得的轴径为()mm。
A、32.05
B、33.5
C、32.5
D、33.05