正方形有几条边?[ ]
A.3
B.4
C.5
答案:B
The next time I went to see the house, its price had gone up by more than _____ 10%.
A.another
B.other
C.any other
D.the other
质量控制非常重要,但是进行质量控制也需要一定的成本。()可以降低质量控制的成本。
A.进行过程分析
B.使用抽样统计
C.对全程进行监督
D.进行质量审计