发电机运行中氢冷器能否停用？
参考答案：发电机运行中氢冷器不能全停。
Lisa is going to clean her _______ room when she _______ back from school next weekend. [ ]
A. living; is coming
B. living; comes
C. live; come
D. lives; is going to come
沙眼病原菌是（）
A.肠道病毒
B.细菌
C.葡萄球菌
D.衣原体
E.单纯疱疹病毒
