【单选题】— I hear that Jack had a car accident yesterday. — I won't believe it. He ______.
A.
shouldn't have been so careless
B.
wouldn't be so careless
C.
couldn't be so careless
D.
mustn't be so careless
【单选题】He won't believe it____he sees it with his own eyes.
【单选题】下列钢中,适于用来制造高速成形切削刃具(如车刀)的钢是
【单选题】He won't believe anything _________ he sees it with his own eyes.
【判断题】摄入量的不足是导致维生素缺乏症的唯一原因。
【简答题】Listen to Unit 9 Part III D (from 13'35-----) and answer the five questions. How can you make an appointment?
【判断题】S3C2410A的8组I/O口中,有4个8位I/O口(PORT C、 PORT D、 PORT E 、PORT G)
【简答题】Passage 2 Listen to the following passage twice and then answer each question that follows in no more than three words: 6)What can get you in trouble during an interview? ( )during an interview. 7) Wh...
【单选题】高速钢螺纹车刀,容易磨得锋利,而且韧性较好,因而适用于()车削。
【多选题】高速钢用于高速切削的刃具,如钻头、车刀,下列说法不正确的有()。