参考答案和解析
参考答案:C
更多“Prior () his departure, he wrote a letter to his mother. ”相关问题
  • 第1题:

    下列不属于盒子化产品的是()

    A.HCS1600

    B.HCS2600

    C.HIS1600

    D.HIS2600


    参考答案:D

  • 第2题:

    You are signing on a deck officer,who will be designated as one of the GMDSS operators,before sailing foreign.Which statement is TRUE ________.

    A.He/she must have an STCW certificate endorsed as“Valid for Service on Vessels Operating in the GMDSS System”

    B.He/she must present either an FCC-issued license or a Coast Guard-issued license

    C.You must consult the“List of Qualifications”on the reverse of his/her FCC-issued license

    D.His/her Merchant Mariners Document must have an added endorsement as “Radio Electronics Officer”


    正确答案:A

  • 第3题:

    4个基因(MAT, HIS4, THR4, and LEU2)在啤酒酵母染色体III 上相互距离如下 HIS4 ↔ MAT 37 cM,THR4 ↔ LEU2 35 cM,LEU2 ↔ HIS4 23 cM, MAT ↔ LEU2 16 cM, MAT ↔ THR4 20 cM。 基因的顺序 为 HIS4 -MAT - THR4 - LEU2。


    错误

  • 第4题:

    12.

    A. My

    B. He

    C. His


    正确答案:C
    12.C【解析】承接上一句。他有一个弟弟”,“他的名子叫汤姆”。

  • 第5题:

    The working parent is not willing to listen to her (his) four-year-old child talking about hissandbox games because she (he) is___________.

    A.boring
    B.very tired
    C.busy
    D.angry

    答案:B
    解析:
    通读第四段,注意短语“fartoo beaten down”,可知父母每天工作非常辛苦和疲惫。所以和孩子的交流沟通少了。正确答案为B。A、C、D都不符合题意。

  • 第6题:

    【单选题】下面程序的输出是。 main() {enum team {my,your=4,his,her=his+10}; printf("%d%d%d%dn",my,your,his,her);}

    A.0 1 2 3

    B.0 4 0 10

    C.0 4 5 15

    D.l 4 5 15


    DDBBCC C语言对枚举的定义规定:在枚举中声明的各个枚举元素,如果没有明确指出某个枚举元素的值,它的上一个元素存在并有明确值的情况下,这个枚举元素的值为其上一个元素的值+1。在本题中,没有明确说明枚举元素em3的值,则em3=em2+1=1+1=2,进而可知,在printf()打印函数中,要打印的数组元素是aa[3]、aa[1]、aa[2],因此最后的打印结果应当为“DDBBCC”。