最低租赁付款额，是指在租赁期内，承租人应支付或可能被要求支付的款项（包括或有租金和履

The old lady has a _______ time _______ clothes every day.

A．difficulty; to wash

B．difficulty; washing

C．difficult; to wash

D．difficult; washing

Conjunctivitis may be caused by bacteria, viruses, allergens, or irritants. What signs and symptoms differentiate bacterial conjunctivitis from other types ？（）

A．Subacute onset, severe pain, and preauricular adenopathy.

B．Recurrent onset, no pain, and clear discharge.

C．Acute onset, moderate pain, and purulent discharge.

D．Acute onset, mild pain, and clear discharge.

“珍妮纺纱开先河，蒸汽推动世界波”所反映的是[ ]

A．新航路开辟

B．工业革命

C．第二次工业革命

D．启蒙运动

股骨髁上骨折应尽早进行股四头肌舒缩活动和关节屈伸功能锻炼原因（）。

A.骨折靠近关节，易发生膝关节功能受限

B.容易损伤神经和血管

C.骨折后膝关节内积血较多

D.牵引不易复位，需逐渐功能锻炼

E.加强断端的摩擦，容易愈合