【单选题】He stood up from the bench, _____his uniform, and made his way to the door.
【单选题】He came to my class every week, but his attitude ________ that he was not realy interested in the subject.
【单选题】With his new play he has consolidated his position as the country's leading dramatist.
【单选题】下列哪种砂浆既具有较高的强度有有较好的和易性( )
【单选题】( ) 也称对称加密算法 ,是指加密密钥和解密密钥为同一密钥的密码算法。 A 私钥加密算法
【单选题】Contrary to early expectations his ratings and he soon had an audience of a million.
【单选题】Her desire to make his son a pianist was so _____ that he spent nearly all his savings to buy him a piano.