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【单选题】
正常的瞳孔直径约为A.
1.5-3mm
B.
2-3.5mm
C.
2.5-4mm
D.
3-4mm
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举一反三
【单选题】The key measure to reduce the incidence of measles is
A.
early detection, early diagnosis and early treatment
B.
Inject gamma globulin immediately after contac
C.
medical quarantine( 医学检疫)for 21 days
D.
get measles vaccine on time
E.
avoid public places during the epidemic(流行期)
【单选题】Student test scores have become the key measure of teachers'performance due to ______.
A.
the lack of well-accepted standards
B.
the absence of federal funding
C.
strong theoretical support
D.
past successful experience
【简答题】下程序功能是:将值为三位的变量x中的数值按照个位、十位、百位的顺序拆分并输出,请填空。 #include void main() {int x=256; printf(“%d-%d-%d”,_______,x/10%10,x/100);}
【单选题】For relation R where primary key contains multiple, no non-key attribute should be functionally dependent on a part of the primary key.This relation R is at least in
A.
1NF
B.
2NF
C.
3NF
D.
BCNF
【单选题】下程序功能是:将值为三位正整数的变量x中的数值按照个位、十位、百位的顺序拆分并输出,请填空。 #include void main() {int x=256; printf(“%d-%d-%d”,_______,x/10%10,x/100);}
A.
x/10
B.
x%10
C.
x/10%10
D.
x/100%10
【简答题】以下程序的功能是:将值为三位的变量x中的数值按照个位、十位、百位的顺序拆分并输出。请填空。 #include using namespace std; main() { int x=256; cout< }
【简答题】填空: 下列程序的功能是将值为三位的变量x中的数值按照个位、十位、百位的顺序拆分并输出。将程序补充完整,填在空内。 #include main() { int __ =123; printf("%d,%d,%d\n", ___ ,x/10%10,x/100); }
【单选题】The key measure to prevent malnutrition in infant is to
A.
To ensure that children have adequate sleep.
B.
Develop good health habit
C.
Scientific feeding
D.
Treat infectious diseases in time.
E.
None of above is right
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