28． Who are worried about hackers in the story?A． Johnny's parents．B． School headmasters， teachers and the police．C． The police．D． School headmasters and teachers．
28． Who are worried about hackers in the story?
A． Johnny's parents．
B． School headmasters， teachers and the police．
C． The police．
D． School headmasters and teachers．
相关考题：
Dialogue ThreeGeorge: Did you hear about the robbery?Johnny: No, I didnt hear about it.George: A man tried to rob the bank next to our building this morning.Johnny: __8__George: Yes, he tried to rob the bank at gunpoint.Johnny: __9__George: Oh, everyone in the bank is OK.Johnny: Thats good to hear.George: He did get away, though.Johnny: That is horrible.George: __10__Johnny: Im sure theyll catch him eventually.A. Did anyone get hurt?B. Thank the lucky stars.C. Are you serious?D. The cops dont know who the guy is.8 ______9______10______请帮忙给出每个问题的正确答案和分析，谢谢！
How many hours of housework did men do every week in the 1970s?A. About 23. B. About 26.C. About 13. D. About y.
How many hours of housework did men do every week in the 1970s?A．About 23.B．About 26.C．About 13.D．About y.
已知如下定义: String s = "story"; 下面哪些表达式是合法的?() A.s += "books";B.char c = s[1];C.int len = s.length;D.String t = s.toLowerCase();
已知有定义：Strings="story",下面()表达式是合法的。A．s+="books";B．charC=s[1];C．intlen=s.length;D．Strings=s.toLowerCase();
A cool mass of air heads toward the United States from the upper regions of Canada and Alaska this week according to the National Weather Service.According to the NWS a mass of cold air will drop from the Arctic regions to Canada and then the upper Midwest next week.Temperatures across the Midwest will drop into the 60s and 70s-a sharp difference from the 80 degree and 90 degree temperatures from recent weeks. And the relatively cooler air may be felt as far East as New York and WashingtonThe cool breezes may be a welcome relief this time around but remember the last few times we got hit with Arctic air？Temperatures in cities including Chicago Cleveland New York and Louisville fell into single-digit and negative territory for long stretches during the harsh winter months of early 2014. But we’re sure you rememberWhat’s the temperature when the report was written?A. About 60s and 70sB. Between 60s and 90sC. Below 60sD. About 80s and 90s
给定一个JSP程序源代码，如下： ＜jsp:forward page="result.jsp"＞ ＜jsp:param name="school" value="FAFU"/＞ ＜/jsp:forward ＞ 在result.jsp中,使用（)代码片段可以输出参数school的值A．＜jsp:getParam name="school"＞B．＜jsp:getParameter name="school"＞C．＜%=request.getAttribute("school")%＞D．＜%=request.getParameter("school")%＞
8、在下列的 HTML 中，哪个可以产生超链接？A．＜a url="http://www.w3school.com.cn"＞W3School.com.cn＜/a＞B．＜a href="http://www.w3school.com.cn"＞W3School＜/a＞C．＜a＞http://www.w3school.com.cn＜/a＞D．＜a name="http://www.w3school.com.cn"＞W3School.com.cn＜/a