Because they have a driving license.
Because they have received special training.
Because the traffic conditions in London are good.
Because the traffic system of the city is not very complex.
第1题:
Wild dogs are dangerous predators because they ______.
A. are very fierce
B. hunt in large packs
C. are very intelligent
D. have unusually large litters
第2题:
A、have canceled
B、has to cancel
C、must cancel
D、had to cancel
第3题:
A.a
B.an
C.the
D.one
第4题:
第5题:
A.Traffic will be dropped per line 30 of the ACL.
B.Traffic will be accepted per line 40 of the ACL.
C.Traffic will be dropped, because of the implicit deny all at the end of the ACL.
D.Traffic will be accepted, because the source address is not covered by the ACL.
第6题:
A、was put
B、drank
C、was drinking
答案:A
解析:本句意思:因为昨晚违反了交通规则,他被关进了监狱。be put in jail被关进监狱;drank是drink的过去式,意思是“喝,喝酒”;was drinking,表示“过去正在喝酒”;根据句意,选A。
第7题:
is a very impomnt task in the sottware development process, because an incorrect program can have significant consequences for the users
A.lnstructions
B.functions
C.subprograms
D.subroutines
第8题:
25. Why do we call the sun"a life-giving star"?
A. Because it gives us warmth.
B. Because there are some living things on it.
C. Because plants and animals can't live without it.
D. Because people have to live in the dark without it.
第9题:
29. Why do people like teleshopping?
A. Because they like watching TV.
B. Because they can do some shopping at home,
C. Because they like the heavy traffic.
D. Because they think the things on TV are good.
第10题: