Check-out Date: ___2_____
Check-out Date: ___2_____
2_____{x|x²-2x+1=0}
2_____{x|x²-2x+1=0}
中枢免疫器官包括____1____和___2_____。
中枢免疫器官包括____1____和___2_____。
G 1/2 A为________管螺纹，是________管螺纹，该管螺纹的________为1/2_____。1/2指______，该螺纹是_____螺纹
G 1/2 A为________管螺纹，是________管螺纹，该管螺纹的________为1/2_____。1/2指______，该螺纹是_____螺纹
Entertainment firms are always looking ____1____ ____2_____ new ideas.
Entertainment firms are always looking ____1____ ____2_____ new ideas.
程序代码如下,请填空。#includemain(){intx,y;scanf("%d",&x);if(____1____)y=x;elseif(_____2_____)y=2*x;else______3________printf("y=%d",y);}
程序代码如下,请填空。#includemain(){intx,y;scanf("%d",&x);if(____1____)y=x;elseif(_____2_____)y=2*x;else______3________printf("y=%d",y);}
补体系统的激活途径有：_____1___、___2_____、MBL途径_。
补体系统的激活途径有：_____1___、___2_____、MBL途径_。
What are the 5 parts of the English menu?They are the ____1______、_____2_____、_______3______、______4______、_____5_______.
What are the 5 parts of the English menu?They are the ____1______、_____2_____、_______3______、______4______、_____5_______.
Has Mrs. Smith got a sore throat, too? _1___ , but she has got a ___2_____ .
Has Mrs. Smith got a sore throat, too? _1___ , but she has got a ___2_____ .
We don't ___1____ operations side by side; we run a truly ____2_____ multi-channel offer.
We don't ___1____ operations side by side; we run a truly ____2_____ multi-channel offer.