窗式空调器中,压缩机的温升过高,与()无关。
A.制冷剂泄漏
B.风机转速低
C.制冷剂过多
D.毛细管堵塞
参考答案:B
—Welcome to _______ school!
—Thank you. Your school is very modern. [ ]
A. your
B. their
C. his
D. our