皮皮学，免费搜题
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搜题
【单选题】
下列化合物可用作相转移催化剂的是 ( )A.
冠醚
B.
镍
C.
分子筛
D.
醇
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下面程序段的运行结果是( )for(i=1;i<=5;)printf("%d",i);i++;< /div>
A.
12345
B.
15
C.
1234
D.
无限循环
【简答题】阅读理解。 Hi, my name's Tommy. I'm in No. 10 Middle School. This is my calendar (日程表). The volleyball is on September 13th. The baseball is on October 15th.My birthday is October 9th. We'll have...
【简答题】下面程序段的运行结果是【 】。 Option Base 1 Private Sub swap(a()As InteSer) For I=1 to 10/2 t=a(i) a(i)=a(10-1+1) a(10-1+1)=t Next1 End Sub Private Sub Form_Click() Dim x(10)As Integer For I=1 to 10 x(i)=I*2 Next1 ...
【单选题】Paul began his speech as follows: They called Lou Gehrig the iron horse. This tireless worker played an astounding 2,130 consecutive baseball games even though he suffered 17 hand fractures during tho...
A.
revealing the general purpose
B.
relating the topic to the audience
C.
previewing the body of the speech
D.
stating the importance of the topic
E.
summarizing the central idea
相关题目：
【单选题】下面程序段的运行结果是( )for(i=1;i<=5;)printf("%d",i);i++;< /div>
A.
12345
B.
15
C.
1234
D.
无限循环