题干
The house is too small for his family _______.
A：to live in
B：living in
C：live in
D：lives in
答案(点此获取答案解析）
A
The house is too small for his family _______.
A：to live in
B：living in
C：live in
D：lives in
的交流电源上,副线圈所接的负载电阻是11Ω,则副线圈中电流大小是（ ）
。恒容时，温度升高，H2浓度减小。下列说法正确的是