【判断题】真核生物核糖体40S(小亚基)包含18S核糖体RNA和34种蛋白质。
【多选题】下列关于配合物的说法中,正确的是: ( )
【多选题】第11题 (多选题) 按照风险所对应职能领域,通常可以将风险分为( )。
【单选题】All samples shall be supplied by the Contractor at his own cost if the supply ()is clearly intended by or provided for in the Contract.
【单选题】________ was the damage to the machine caused by his carelessness that it would cost thousands of dollars to repair.
【单选题】The cost of his car is higher than______of mine.
【简答题】Mr. Hall _____ his childhood in his hometown. a. spent b. cost c. took d. had