正确答案是（）
A. irresistible
B. inevitable
C. unaccountable
D. unpredictable
The last two paragraphs illustrate that taste acuity is____________
A. developed over time after birth
B. related to one's eye and hair color
C. still unknown to scientists
D. genetically determined
Which of the following statements about parents' feelings is CORRECT？
A. Working-class parents feel just as disappointed.
B. Parents and their children feel equally disappointed.
C. Middle-class parents feel more disappointed.
D. Parents feel more disappointed than their children.
A. toB. haveC. doD. go
A. to
B. have
C. do
D. go
微信支付 
支付宝支付