[A] unpredictable[B] unforgivable[C] unlimited [D] unlikely
第1题:
A. 15
B. 16
C. 99
D. 255
E. Unlimited
第2题:
第3题:
A、B、C、D为任意集合,以下正确的是
A.(A∪B)´(C∪D) = (A´C)∪(B´D)
B.(A-B)´(C-D) = (A´C)-(B´D)
C.(A∩B)´(C∩D) = (A´C)∩(B´D)
D.(AÅB)´(CÅD) = (A´C) Å (B´D)
第4题:
New drivers age far more______to have accidents than experienced drivers.
A.possible
B.likely
C.probable
D.unlikely
第5题: