二月四日 北美
[by lv_hk]
26. Vegie is more nutritious for farmed fish and costs less, but fish farmer use B to feed fish because the fish prefer B's taste. Company produced a new type of feed, C. C's nutritions values won't compensate补偿 its high cost compared to B, but it will sell well.
which strengthen the argument?
a. fish likes to eat mix of vegie&C
b. 1lb of C has higher protein than 1lb of B
c. Company will charge artificial low price on C at the beginning so fish farmed to continue to buy C after C's price back to normal
27. Milk cows have higher milk yield when feed on both B & C than only on C. a survey let the cows feed on WHEREVER they like on the field that has both B & C (my understanding is that the cows can walk around instead of being confined...). And the cows in the survey have higher milk yields than ever before.
Which of the following can most possibly be concluded based on the above info.
考古27
28. 2 groups of people in a control blood pressure research, group1 control breath, group2 read poems aloud. The doctor found that after the research group2 has lower blood pressure than group1, so he concluded that read poems aloud is more effective in controlling blood pressure than control breath.
朗读降压比控制呼吸效果好
考古28
