What's the definition of a newborn baby？ A: from birth to 28 days old B: from first cry to 30 days old C: from birth to 30 days old D: from first cry to 40 days old

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);

当month 等于6时,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; }

The required compressive strength of PCC is measured at A: 3 days B: 7 days C: 14 days D: 28 days

下面哪个付款时间最早（ ） A: at 30 days after date of B/L B: at 30 days after sight C: at 30 days after date

The typical length of time between the first day of one period and the first day of the next is __________ days in young women, and __________ days in adults (an average of 28 days).

D/P at 30 Days Sight 与 D/A at 30 Days Sight 的区别是（）。

A company receives 30 days of credit from its suppliers. Inventory turnover averages 15 days. Trade receivables are given 45 days credit. What is the working capital cycle of the company? A: 90 days B: 30 days C: 60 days D: 0 days

A normal year has 12 lunar months with about _____ days in each month, and during the leap year an extra month is added.（ ）。 A: 29 B: 28 C: 31 D: 30

采用以下方式结算,卖方风险由小到大排序正确的是(<br/>)。 A: D/P<br/>AT SIGHT; D/P 30 DAYS AFTER SIGHT; D/A 30 DAYS AFTER SIGHT B: D/P30<br/>DAYS AFTER SIGHT; D/A 30 DAYS AFTER SIGHT; D/P AT SIGHT C: D/P30DAYS<br/>AFTER SIGHT; D/P AT SIGHT; D/A 30 DAYS AFTER SIGHT D: D/A<br/>30 DAYS AFTER SIGHT; D/P 30 DAYS AFTER SIGHT; D/P AT SIGHT