【单选题】Was it just a(n)______ that John and she had met at the market for three days running, or was he deliberately trying to seek her out?
【简答题】完形填空 John and Mary had a nice home and two lovely children, a boy and a girl. John had a good __ 1 __ and had just been asked to go on a business trip to another city and it was __ 2 __ that Mary need...
【单选题】(2009.12) John had never been abroad before, ________ he found the business trip very exciting.
【简答题】完形填空 John and Mary had a nice home and two lovely children, a boy and a girl. John had a good _ 1 _ and had just been asked to go on a business trip to another city and it was _ 2 _ that Mary needed a...
【判断题】连续多日食用荔枝可引起荔枝病,发病时有饥饿感、头昏、无力、出冷汗、抽搐、瞳孔缩小、呼吸困难甚至死亡的症状,其实质是低血糖,荔枝中含有一种可降低血糖浓度的物质。
【判断题】组合电路的特点是:任意时刻的输出与电路的原状态有关。
【单选题】Fortunately for John, he had a(n) ________ wife.
【简答题】It is/was the first time(that)John has/had spoken in public.
【简答题】组合电路的特点是();时序电路的特点是()。