同一面扇区天线需要覆盖多个远端时，应保证扇区天线的正面朝向多个远端中间点，并兼顾较近的远端。（）
参考答案：错
夜间咳嗽宜选用（）
A．右美沙芬
B．氨溴索
C．苯丙哌林
D．喷托维林
E．可待因
In two years Susan and her brother _____ in college. [ ]
A. will be
B. will have
C. were
D. had
