（66） data effectively is crucial for success in today’s competitive environment.Managers must know how to use a variety of tools. Integrated data takes information from different sources and puts it together in a meaningful and useful way. One of the difficulties of this is the （67） in hardware and software. （68） integration uses a base document that contains copies of other objects. （69） integration uses a base document that contains the current or most recent version of the source document it contains.（70） provides an overview of the program written in “plain” English,without the computer syntax.

（68）处填（）。

A．Simulated

B．Duplicated

C．Dynamic

D．Static

已知反应：

① H₂+Cl₂=2HCl；

② H₂+Br₂=2HBr。

试利用下表中数据进行计算，等物质的量的H₂分别与足量的Cl₂、Br₂反应，反应_____（填写反应序号）释放的能量多；由计算结果说明，HCl、HBr分子中， 更容易受热分解生成对应的两种单质________。