皮皮学，免费搜题
登录
搜题
【简答题】
若有声明“ double x=8, y=5; ”,则计算 x y 的库函数调用形式是 .
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Which type of mutation leads to sickle cell anemia? Choose the one best answer.
A.
Silent
B.
Nonsense
C.
Insertion
D.
Deletion
E.
Missense
【简答题】设有以下语句:int a=1, b=2, c;c=a^(b<<2) ;执行后,c的值为( )。A. 7 B. 9 C. 8 D. 6
【单选题】U s ing the technique of electrophoresis to study sickle cell anemia, Pauling concluded that ( ).
A.
polypeptides carry the genetic information
B.
the sickle cell gene chemically alters the hemoglobin protein
C.
DNA carries the genetic information
D.
the one-gene-one-enzyme hypothesis was in c orrect
E.
none of the above
【单选题】Sickle cell anemia is an autosomal recessive genetic disease with a frequency of _______.
A.
1:500
B.
1:625
C.
1:1,000
D.
1:2,000
【简答题】垂直于W面的直线,称之为()。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
