• 2022-06-17 问题

    Use the following code to answer the following questions: int id = 0; cout &#91;< "ID: "; cin &#93;> id; if (id == 1) cout << "Janet"; else if (id == 2 || id == 3) cout << "Mark"; else if (id == 4) cout << "Jerry"; else cout << "Sue"; (1) The above code display ____when the id variable contains the number 2? (2) The above code display ____when the id variable contains the number 4? (3) The above code display ____when the id variable contains the number 3? (4) The above code display ____when the id variable contains the number 8

    Use the following code to answer the following questions: int id = 0; cout &#91;< "ID: "; cin &#93;> id; if (id == 1) cout << "Janet"; else if (id == 2 || id == 3) cout << "Mark"; else if (id == 4) cout << "Jerry"; else cout << "Sue"; (1) The above code display ____when the id variable contains the number 2? (2) The above code display ____when the id variable contains the number 4? (3) The above code display ____when the id variable contains the number 3? (4) The above code display ____when the id variable contains the number 8

  • 2022-06-16 问题

    通过CK指数(CK-MB/总CK)可以间接判断CK来源,如CK-MB超出上限,而CK-MB/总CK<4%,可能原因为()

    通过CK指数(CK-MB/总CK)可以间接判断CK来源,如CK-MB超出上限,而CK-MB/总CK<4%,可能原因为()

  • 2022-05-30 问题

    使用jquery检查<;input type="hidden" id="id" name="id" />;元素在网页上是否存在? A: if($(" B: id")) {//do someing...} C: if($(" D: id").length >; 0) {//do someing...} E: if($(" F: id").length() >; 0) {//do someing...} G: if($(" H: id").size >; 0) {//do someing...}

    使用jquery检查<;input type="hidden" id="id" name="id" />;元素在网页上是否存在? A: if($(" B: id")) {//do someing...} C: if($(" D: id").length >; 0) {//do someing...} E: if($(" F: id").length() >; 0) {//do someing...} G: if($(" H: id").size >; 0) {//do someing...}

  • 2022-06-27 问题

    以下程序段哪段是正确的() A: declare id int default 0; repeat set id=id+1; end repeat;<br> until id>=10; B: declare id int default 0; repeat set id=id+1; end repeat;<br> until id>=10 C: declare id int default 0; repeat set id=id+1; until id>=10 end repeat; D: declare id int default 0; repeat set id=id+1; until id>=10; end repeat;

    以下程序段哪段是正确的() A: declare id int default 0; repeat set id=id+1; end repeat;<br> until id>=10; B: declare id int default 0; repeat set id=id+1; end repeat;<br> until id>=10 C: declare id int default 0; repeat set id=id+1; until id>=10 end repeat; D: declare id int default 0; repeat set id=id+1; until id>=10; end repeat;

  • 2022-05-28 问题

    使用jQuery检查元素在网页上是否存在的代码是()。 A: if($(‘ B: id’)) { …… } C: if($(‘ D: id’).length > 0) { …… } E: if($(‘ F: id’).length() > 0) { …… } G: if($(‘ H: id’).size > 0) { …… }

    使用jQuery检查元素在网页上是否存在的代码是()。 A: if($(‘ B: id’)) { …… } C: if($(‘ D: id’).length > 0) { …… } E: if($(‘ F: id’).length() > 0) { …… } G: if($(‘ H: id’).size > 0) { …… }

  • 2022-05-29 问题

    不稳定型心绞痛患者 A: 、CK>100u/LCK-MB%>24% B: CK>100u/LCK-MB%为4%~25% C: CK>100u/LCK-MB%>25% D: CK轻度增高 E: CK-MB不增高

    不稳定型心绞痛患者 A: 、CK>100u/LCK-MB%>24% B: CK>100u/LCK-MB%为4%~25% C: CK>100u/LCK-MB%>25% D: CK轻度增高 E: CK-MB不增高

  • 2022-06-15 问题

    完成并配平反应方程式[tex=11.071x1.286]oChKix0iD66hKz4ck/AcEEB2+I+w9j9lNsctxD6WRpthDidXMaDTxw/72lkWlO5CbDaJdXCWEqwVk+jvRkuP8Q==[/tex]

    完成并配平反应方程式[tex=11.071x1.286]oChKix0iD66hKz4ck/AcEEB2+I+w9j9lNsctxD6WRpthDidXMaDTxw/72lkWlO5CbDaJdXCWEqwVk+jvRkuP8Q==[/tex]

  • 2022-07-02 问题

    删除表teacher(id,name,gender,birthday,score)中id为4的老师( ) A: delete from teacher; B: delete from teacher where id = 4; C: delete teacher where id = 4; D: drop from teacher where id = 4;

    删除表teacher(id,name,gender,birthday,score)中id为4的老师( ) A: delete from teacher; B: delete from teacher where id = 4; C: delete teacher where id = 4; D: drop from teacher where id = 4;

  • 2022-05-27 问题

    以下程序段运行后,x的值为()inti,x=0;for(i=4;i>=0;i--)x=(x+1)*3; A: 54 B: 66 C: 120 D: 363

    以下程序段运行后,x的值为()inti,x=0;for(i=4;i>=0;i--)x=(x+1)*3; A: 54 B: 66 C: 120 D: 363

  • 2022-06-27 问题

    主机ID规则中,错误的是()。 A: 主机ID对网络ID必须是唯一的 B: 主机ID各个位不能都为1 C: 主机ID各个为不能都为0 D: 主机ID的第一个8位位组不能是0

    主机ID规则中,错误的是()。 A: 主机ID对网络ID必须是唯一的 B: 主机ID各个位不能都为1 C: 主机ID各个为不能都为0 D: 主机ID的第一个8位位组不能是0

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