问题
In some countries, treatments for A (H1N1) flu were neither _____ nor effective, and many patients died because of infection. [ ]
A: critical
B: scientific
C: necessary
D: special
B: scientific
C: necessary
D: special
正确答案是：
同类题型
What’s Tom’s dream — Tom’s dream isto trek the jungle, but Jack would like tosail the ocean.
What was the party like? —-WonderfulIt’s years _____ I enjoyed myself so much
ure you’d rather he stayed in New Zealand,______
You must set off at once, ______you would be late for school
The boy can’t play ________ piano, but he can play ________ soccer very well.