近年来，北京临街的平顶住宅楼都进行了“平改坡”工程，即平屋顶改成坡屋顶。阅读相关

No one can ________ how the election will turn out，as there are many unknown facts.

A．protect

B．prepare

C．prevent

D．predict

The school _______ I graduated is no longer what it used to be.   [ ]

A. from where      

B. which     

C. in which    

D. from which

小儿7岁，夜间因右侧睾丸剧烈疼痛就诊，查体：右侧阴囊略红肿，左侧外观正常，双侧睾丸、附睾、精索未及明显异常，阴囊抬高试验阴性，超声检查：双侧睾丸血流未见明显异常，诊断考虑（）

A.急性附睾炎

B.急性睾丸扭转

C.睾丸附件扭转

D.精索静脉曲张

E.阴囊蜂窝组织炎

租赁设备

If by any chance someone comes to see me, ask the person to leave a（）

A.message 

B.letter

C.sentence 

D.notice