Ed likes sports. [ ]
A. has
B. have
C. does
D. loves
答案:D
已知{an}是等比数列,a1+a4=12且a2+a5=15,则公比q=______.
S6-NT在浏览图片时无法实现自动转屏问题,与以下哪些器件关联性最大()
A.U3302(射频开关)
B.FL3203(双工器)
C.FL2300(滤波器)
D.R100、R104(普通电阻)