马鹿茸中具有1个侧枝者习称（）
A.大挺
B.二杠
C.单门
D.莲花
E.三岔
参考答案：C
在等比数列{an}中，a2=8，a5=64，则公比q为[ ]
A．2
B．3
C．4
D．8
Linda _______ the Space Museum after school yesterday.[ ]
A. has been to
B. was gone to
C. went to
D. has gone to
