This problem is far from__________,so it has to be discussed again at tomorrow is meeting .
A. settled
B. settling
C. being settled
D. being settling
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色谱分离法是利用混合物中各组分在两相间的分配比不同而实现分离的。
A. 对
B. 错
化学分析法准确度高,仪器分析法灵敏度高。 ( )
A. 对
B. 错
int a=1,b=2;b=0||a++;printf("a=%d,b=%d\n",a,b);上述代码输出结果是?()
A. a=2,b=1
B. a=2,b=0
C. a=1,b=2
D. a=1,b=0
int a=1,b=2,c=0;b=0||c++&&b--;printf("a=%d,b=%d,c=%d\n",a,b,c);上述代码输出结果是?()
A. a=1,b=1,c=1
B. a=1,b=0,c=1
C. a=1,b=0,c=0
D. a=1,b=2,c=1