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【简答题】
查找8位编码: 含 30% 尿素, 40% 磷酸氢钙, 30% 硫酸钾的混合肥料(每包毛重 25 千克)( )
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皮皮学刷刷变学霸
举一反三
【单选题】以下程序的执行结果是 ______。 #include＜iostream.h＞ class Sample { int x; public： Sample(){}; Sample(int a){x=a;} Sample(Sample &a){x=a．x+1;} void disp(){cout＜＜'x='＜＜x＜＜end1；} } void main() { Sample s1(2)，s2(s1);...
A.
x=2
B.
x=3
C.
x不确定
D.
x=0
【简答题】I didn’t see your sister at the meeting. If she _____, she would have met my brother. A. has come B. did come C. came D. had come
【单选题】I didn't see your sister at the meeting. If she _____, she would have met my brother. [ ]
A.
has come
B.
did come
C.
came
D.
had come
【单选题】I didn't see your sister at the meeting. If she ______, she would have met my father. [ ]
A.
has come
B.
did come
C.
come
D.
had come
【单选题】I didn’t see your sister at the meeting. If she __________, she would have met my brother.
A.
has come
B.
did come
C.
come
D.
had come
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