下图所示电路图中，能用电压表正确测出灯L1两端电压的是( )
A：
B：
C：
D：
听觉通常会随年龄的增大而越来越____。有些人由于听觉器官某一部分受了损伤，再听到声音了。人们把这种状况叫做____。耳除了听觉以外还有____的作用，因为内耳中有感受头部位置变动的____。
①自然；②自然中某一具体事物（如花草树木、动物等）；③人类。
When summer comes, we need to buy some cool clothes, such as ____ (short), T-shirts and so on.
根据短文理解，选择正确答案。
For Rent
A big apartment for a family of four people. ￥ 2,000 a month. Call Mr. Zhang.
Tel: (010) 8433-9211
Room Wanted
Look for a single（单人的）room under ￥ 650 a month. Please call Carrie at (010) 8433-9236.
Lost
ID card Name:Tracy Number: 232324198804125510
Please call (010) 8838-7166.
For Sale
Come and buy school things!
All kinds of school things!
Soccer ball:￥50 Basketball:￥40 Pen:￥15
Only five days, this week!
Lantian School Things Store, between No. 1 High School and Renmin Hospital
Shop keeper: Mr. White Tel: (010) 8836-7166
