()
A.1
B.7
C.2
D.5
参考答案:B
解析:
规律:2+4=1+5,4×4=8+8。
The girl or her friends____ to meet you at the station tomorrow. [ ]
A. is
B. are
C. were
D. have
伴有肾功能不全的高血压病人最好选用的降压药是()
A.氢氯噻嗪
B.利血平
C.可乐定
D.α-甲基多巴
E.硝普钠