汽车制动时,车轮被抱得越死,汽车制动就越迅速,制动距离就越短。()
参考答案:错
I am not sure if Tom _____ home. If he _____, I'll call you. [ ]
A. will come, will come
B. comes, will come
C. will come, comes
表示1~3位的八进制数据所代表的字符是( )。
A.\TTT
B.\ddd
C.\UXXX
D.\XXX