梳理过程中,针面对纤维有()、()和()三大作用。
参考答案:分梳;剥取;提升
(5分)(2011•广东)已知{an}是递增等比数列,a2=2,a4﹣a3=4,则此数列的公比q= .
“Tommy,run!Be quick!The house is on fire!”the mother shouted,with ________ clearly in her voice.
A.anger
B.rudeness
C.regret
D.panic