一般情况下，消防给水竖管的布置应保证同层相邻（）个消火栓的水枪充实水柱同时到达被保护范围内的任何部位。
A、一
B、二
C、三
D、四
参考答案：B
用所给词的适当形式填空。
1. ________ name is Lisa Barnes. (I)
2. This is a boy. ________ name is Wang Gang. (he)
3. He is a boy and she is a ________. (boy的对应词)
4. What’s ________ name, please? (you)
5. Jenny is a girl. ________ family name is Green. (she)
