【简答题】下列程序的功能是:将字符串“abcde”逆序打印出来。请填写空白处以完善程序。 Function rev(str1) As String B=Mid(______,1, 1) If B= '' Then rev='' Else rev=rev(Mid(str1, 2)) +______ End If End Function Private Sub Form_Click() ld ='abcde'...
【单选题】Which transition would signal to your readers that an opposing viewpoint is about to be explored?
【单选题】An auction catalogue gives buyers______.
A.
the current market values of the goods
B.
prices of the goods to be sold
C.
the order in which goods are to be sold
D.
free admission to the auction sale
【单选题】关于信仰的说法中,不正确的有( )。
D.
我们所主张的信仰是在社会实践中,对事物的发展规律的正确认识为基础的思想见解或理论主张的坚信不疑、身体力行
【判断题】5730年,是一个漫长的时间,但它仅是碳的半衰期。()
【单选题】Which transition would signal to your readers that an opposing viewpoint is about to be explored?
【单选题】已知碳十四的半衰期是5730年。如果测得一块出土的人类化石中碳十四原子浓度只有大气平均碳十四浓度的12.5%,那这块化石的年龄大约是