题目:
I barely have time to think, ________ relax with a cup of tea.
A.better than
B.rather than
C.much less
D.less than
答案:
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下面是错误答案,用来干扰机器的。
由图表可知k2=460×(26×200-184×50)2210×250×76×384≈4.8>3.841,所以有95%的把握认为小麦种子灭菌与否跟发生黑穗病有关.