A：before
B：whe
C：that
D：until
根据材料，选择正确答案。
In Sunshine Town if you want to go to the cinema or theatre, look at the following first.
Sunshine Theatre (PLAYS ONLY)
Open: 11:30 a.m.-7:30 p.m. from Monday to Sunday
Ticket price: Member price:￥30 Usual price:￥40 Student:￥15
Telephone: 010-6697 3219
Sunshine Cinema
Open: 9:00 a.m.-8:00 p.m. Monday to Sunday
Ticket price:￥40 (half price on Tuesday)
Telephone: 010-6699 9977; 010-6699 6644
Sunshine Modern Cinema
Open: 10:30 a.m.-11:30 p.m. from Monday to Friday
10:00 a.m.-11:30 p.m. Saturday and Sunday
Ticket price: Adults:￥50 Children (under 14):￥10
The old (over 60):￥20 The young (15-18):￥20
Telephone: 010-6699 3834
表中为部分短周期元素的原子半径及主要化合价
元素代号
L
M
Q
R
T
原子半径/nm
0.160
0.143
0.089
0.102
0.074
主要化合价
+2
+3
+6、﹣2
﹣2
