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【单选题】
His father will be back from London＿＿＿＿a few days.A.
since
B.
in
C.
on
D.
after
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举一反三
【单选题】Philadelphia is thought to be the best home for the diary because______.
A.
it was written in Philadelphia
B.
it tells stories about Philadelphia
C.
people in the city are interested in old things
D.
the British and the Americans once fought in Philadelphia
【单选题】It is unreasonable to battle the ______ by increasing the tariff rate.
A.
disposition
B.
discrepancy
C.
defect
D.
deficit
【单选题】● 执行下面的一段C 程序后，变量sum的值应为 （49） 。 char chr = 127 int sum = 300 chr += 1 sum += chr （49）
A.
428
B.
172
C.
300
D.
427
【简答题】Phl染色体(Philadelphia chromosome 1)
【单选题】● 执行下面的一段C 程序后，变量sum的值应为 （49） 。 char chr = 127 int sum = 300 chr += 1 sum += chr
A.
428
B.
172
C.
300
D.
427
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