She always ____________ Chinese at home. [ ]
A. says
B. talks
C. speaks
D. talk
答案:C
使用默认字节字符对应表,将字符串转化为字节数组的方法是______。
井架二层台备用两副完好无损的安全带,钻台备用()完好无损的安全带。
A.一副
B.两副
C.三副