第1题:
101 Using the situation stated in the Special window, which WBS element is behind schedule but under budget?
A. Element P
B. Element Q
C. Element R
D. Element S
E. None of the above
第2题:
第3题:
Using the situation stated in the Special window, which WBS element has a favorable cost variance of $150?
A . Element P
B . Element Q
C . Element R
D . Element S
E . None of the above.
第4题:
土壤缺硼时,植物会表现出一定的病症,在有该病症的植株叶面上喷施一定浓度的含硼溶液后,该病症消失,这说明硼是植物体的()。
第5题:
有如下XML代码段: <element>text</element> 可以通过哪些方法获得标记<element>中的数据“text”?
第6题:
102 Using the situation stated in the Special window, which WBS element has a favorable cost variance of $150?
A. Element P
B. Element Q
C. Element R
D. Element S
E. None of the above
第7题:
第8题:
Using the situation stated in the Special window, which WBS element is behind schedule but under budget?
A . Element P
B . Element Q
C . Element R
D . Element S
E None of the above.
第9题:
判断必需元素的依据。
第10题:
下面的文件正确吗?为什么?用IE和本章中的解析器验证你的结论。 mes.dtd <!ELEMENT message ANY> <!ELEMENT persion (name,age?,lxfs)> <!ELEMENT lxfs (#PCDATA,tel|email)*> <!ELEMENT name (first,last)> <!ATTLIST name sex (male|female) "male"> <!ELEMENT first %pc; > <!ELEMENT last %pc;> <!ELEMENT age %pc;> <!ELEMENT tel %pc;> <!ELEMENT email %pc;> <!ENTITY % pc “(#PCDATA)”> <!ELEMENT emergency EMPTY> <!ATTLIST emergency fire CDATA #FIXED "119" police CDATA #FIXED "110" hospital CDATA #FIXED "120" > mes.xml <?xml version="1.0" encoding="gb2312"?> <!DOCTYPE SYSTEM "mes.dtd"> <message> <persion> <name sex="男"> <first>li</first> <last>xiao</last> </name> <age>25</age> <lxfs> <tel>123456</tel> </lxfs> </persion> <persion> <name> <first>wang</first> <last>xiao</last> </name> <lxfs></lxfs> </persion> <emergency fire="120" police="110" /> </message>