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【单选题】
Questions 22 to 25 are based on the passage you have just heard.
A.
They have to look for food and shelter underground.
B.
They take little notice of the changes in temperature.
C.
They resort to different means to survive the bitter cold.
D.
They have difficulty adapting to the changed environment
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【单选题】在双向循环链表中,在P指针所指向的结点前插入一个指针q所指向的新结点,其修改指针的操作是(55)。
A.
P->llink=q;q->rlink=p;P->llink->rlink=q;q->llink=p;
B.
P->llink=q;P->llink->rlink=q;q->rlink=p;q->llink=p->llink;
C.
q->rlink=p;q->liink=p->llink;P->llink->rlink=q;P->llink=q;
D.
q->llink=p->llink;q->rlink=p;P->llink=q;P->rlink=q;
【判断题】74LS00芯片为二输入四与非门,其引脚14接直流电源正+5V。
A.
正确
B.
错误
【单选题】Which kinds of travel books are inspiring and entertaining?
A.
The first and third.
B.
The first and second.
C.
The second and third.
D.
Selective guide books.
【单选题】被狗咬伤后,下列不正确的做法是
A.
立即挤压出血
B.
立即用肥皂水冲洗口
C.
立即将伤口压迫止血包扎好
D.
立即注射狂犬疫苗
E.
注射破伤风抗毒素
【简答题】求下面两电路中的电流I,电压U。
【单选题】The first and most important agents of socialization are the people who care for infants. In the earliest months, messages from nurturers constitute the child's basic understanding of the world around...
A.
the media
B.
individuals
C.
all channels
D.
organizations
【简答题】按顺序给出客户信息表中的必要项目,可借助已学知识,手机设备,请用正确的英语形式表述。表述。
【单选题】Where can you do shopping?
A.
Between the first and the eleventh floors.
B.
Between the twelfth and the nineteenth floors.
C.
Between the twentieth and the twenty ninth floors.
【单选题】Where call you do shopping?
A.
Between the first and the eleventh floors.
B.
Between the twelfth and the nineteenth floors.
C.
Between the twentieth and the twenty-ninth floors.
【单选题】求下面电路中的电压U。
A.
0 V
B.
6V
C.
12V
D.
18V
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