压器呼吸器堵塞会出现什么后果？
参考答案：
呼吸器堵塞，变压器不能进行呼吸，可能造成防爆膜破裂、漏油、进水或假油面。
小题1: Jack _________ his father. They are both clever and a bit quiet.
小题2: She hasn’t seen her dog for three days. She is very __________ it.
小题3: I _________ have short hair but now I grow it long.
小题4: If you were more________ to people, you would have more friends.
小题5:You have to be 18 years old before you __________ drive.
基金反映的是一种（）关系，是一种（）凭证，投资者购买基金份额就成为基金的受益人。
A．所有权关系，所有权
B．债权债务，债权
C．信托，受益
D．委托代理，代理
