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【单选题】
磺胺类药物的特征性鉴别反应是A.
异羟肟酸铁盐反应
B.
使KMnO4褪色
C.
重氮化偶合反应
D.
紫脲酸胺反应
E.
成苦味酸盐
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举一反三
【单选题】What can we learn about the Colonel from the text?
A.
He was very aggressive.
B.
He was Edmund's old friend.
C.
He was soaked in public affairs.
D.
He was an Empire builder before.
【简答题】NCE2L94LW(at page 427, lesson94, nce2)
【单选题】What was Colonel Harland Sanders' first plan?
A.
Ask his friends to sell Fried Chicken.
B.
Work as a cook in a famous restaurant.
C.
Sell his chicken recipe to restaurant owners.
D.
Study hard to work out a chicken recipe.
【简答题】nce2L94C: Composition [ref. at page 427 in nce2, lesson94]
【简答题】recording handbook page33.3 page 35.3 page37.3 page39.3 p40.2 p43.2 New concept English2,lesson4
【简答题】126+146+74 126+76+146 146+126=74 308+106+94 308+94+106 106+94+308 402+192+108 402+108+192 192+108+402 我发现：几个数相加，任意交换加数的位置，和______．
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