blastocyst formed at: A: 1-2 days B: 2-3 days C: 3-5 days D: 5-7days E: 7-9days
blastocyst formed at: A: 1-2 days B: 2-3 days C: 3-5 days D: 5-7days E: 7-9days
The required compressive strength of PCC is measured at A: 3 days B: 7 days C: 14 days D: 28 days
The required compressive strength of PCC is measured at A: 3 days B: 7 days C: 14 days D: 28 days
How long is the Spring festival? A: 7 days B: 3 days
How long is the Spring festival? A: 7 days B: 3 days
The contest takes the athletes 7 days to complete.同义句The athletes ___7 days to complete the contest.It ___the athletes 7days to complete the contest.
The contest takes the athletes 7 days to complete.同义句The athletes ___7 days to complete the contest.It ___the athletes 7days to complete the contest.
How long should children be quarantined at home after they have measles？ ( ) A: 10 days B: 7 days C: 5 days D: 15 days
How long should children be quarantined at home after they have measles？ ( ) A: 10 days B: 7 days C: 5 days D: 15 days
七天无理由退货7 Days （ ）
七天无理由退货7 Days （ ）
Colin's ……………………………………….are from 9 to 5, five days a week.
Colin's ……………………………………….are from 9 to 5, five days a week.
以下语句定义名为days的字符型指针数组，且初始化 char*days[7]={1,2,3,4,5,6,7};
以下语句定义名为days的字符型指针数组，且初始化 char*days[7]={1,2,3,4,5,6,7};
如果month=4，下面代码的输出结果是( ) int days=0； switch(month) { case 2: days=28; break; case 4: case 6: case 9: case 11: days=30; break; default: days=31; break; } Console.WriteLine(days);
如果month=4，下面代码的输出结果是( ) int days=0； switch(month) { case 2: days=28; break; case 4: case 6: case 9: case 11: days=30; break; default: days=31; break; } Console.WriteLine(days);
It is generally necessary for a rice ear to emerge from the top of the ear to the base node of the ear A: A 5～7 days; B: B 2～4 days; C: C 8～10 days; D: D 10 days or more
It is generally necessary for a rice ear to emerge from the top of the ear to the base node of the ear A: A 5～7 days; B: B 2～4 days; C: C 8～10 days; D: D 10 days or more