题目

The number of people invited      fifty, but a number of them      absent for different reasons. A. were ,was      B. was ,was C. was ,were     D. were ,were   答案：C　　若<q<,则下列各式中正确的是 (　) 　　A．cosq＜tanq＜sinq 　　B．sinq＜cosq＜tanq 　　C．tanq＜sinq＜cosq 　　D．cosq＜sinq＜tanq