阿兰•图灵(Alan Turing)是()数学家、密码学家、计算机科学之父。
参考答案:英国
雇主应提前()天将开始进行竣工后试验的日期通知承包商。
A.7
B.14
C.21
D.28
—Do you like _____ people, Jim?
—Yes, I do. [ ]
A. talking with
B. talk with
C. talking for
D. talk for