行车电子稳定程序英文缩写为()。
A.cvt
B.abs
C.esp
D.vvt
参考答案:C
The manager was worried about the press conference his assistant ________ in his place, but luckily,
everything was going on smoothly.[ ]
A. gave
B. gives
C. was giving
D. had given
()是最常用的公钥密码算法。
A.RSA
B.DSA
C.椭圆曲线
D.量子密码