The retired worker resumed his task of servicing the buses without additional pay when he ________at home.A. could stayB. could have stayedC. can stayD. must have stayed

题目
The retired worker resumed his task of servicing the buses without additional pay when he ________at home.

A. could stay

B. could have stayed

C. can stay

D. must have stayed

相似考题

1.He'd been trying to _______ attention away from the beauty.(A)pay(B) change(C) draw(D) divert

2.阅读以下说明和C程序，将应填入(n)处的字句写在答题纸的对应栏内。【说明】假设需要将N个任务分配给N个工人同时去完成，每个人都能承担这N个任务，但费用不同。下面的程序用回溯法计算总费用最小的一种工作分配方案，在该方案中，为每个人分配1个不同的任务。程序中，N个任务从0开始依次编号，N个工人也从0开始依次编号，主要的变量说明如下：c[i][j]：将任务i分配给工人j的费用；task[i]：值为0表示任务i未分配，值为j表示任务i分配给工人j；worker[k]：值为0表示工人k未分配任务，值为1表示工人k已分配任务；mincost：最小总费用。【C程序】#include＜stdio.h＞#define N 8 /*N表示任务数和工人数*/int c[N][N]；unsigned int mincost=65535； /*设置min的初始值，大于可能的总费用*/int task[N]，temp[N]，workerIN]；void Plan(int k，unsigned Int cost){ int i；if ((1)&&cost＜mincost){mincost=cost；for (i=0；i＜N；i++) temp[i]：task[i]；}else{for(i=0；i＜N；i++) /*分配任务k*/if (worker[i]＝0&&(2)){worker[i]=1； task[k]=(3)；Plan((4)，cost+c[k][i])；(5)； task[k]=0；}/*if*/}}/*Plan*/void main(){int i，j；for (i=0；i＜N；i++) { /*设置每个任务由不同工人承担时的费用及全局数组的初值*/worker[i]=0；task[i]=0； temp[i]=0；for(j=0；j＜N；j++)scanf ("%d"，&c[i][j])；}Plan (0，0)； /*从任务0开始分配*/printf("\n最小费用=%d\n"，mincost)；for(i二0；i＜N；i++)pnntf("Task%d iB assigned toWorker%d\n",i,temp[i])；}/*main*/

3.I must have thrown away ( ) by mistake.A、his’B、hisC、he’sD、he

4.［A］ additional ［B］ vital ［C］ singular ［D］ exceptional

更多“The retired worker resumed his task of servicing the buses without additional pay when he ________at home. ”相关问题

  • 第1题：

    The distance protection is applied to protect ( ).

    A.transformers

    B.generators

    C.transmission lines

    D.buses


    参考答案：C

  • 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：

    New employees should spent more of their time on___duties.

    A.exceptional
    B.professional
    C.intentional
    D.additional

    答案：B
    解析：
    本题考查形容词。题目意为：“新员工应该把时间更多地花在专业职责上”
    　　A项“异常的，例外的”。B项“专业的，职业的”。C项“故意的，蓄意的”。D项“附加的，额外的”。
    　　

  • 第4题：

    Please insure at invoice value() 10%.

    A、added

    B、add up to

    C、 plus

    D、additional


    参考答案：C

  • 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：

    苹果Pay、小米Pay和三星Pay使用哪种近距离通信技术？

    A．RFID

    B．声波

    C．NFC

    D．蓝牙


    C

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