阅读以下文字，完成以下问题。 [①]国际大公司对世界经济的担心不断增加，[②]美国

铝合金门窗外框应弹性连接牢固，下列方式中哪一种是错误的（）

A. 用连接件焊接连接，适用于钢结构

B.用预埋件焊接、射钉连接，适用于钢筋混凝土结构

C.砖墙结构宜用射钉连接

D. 用膨胀螺栓连接适用于钢筋混凝土结构和砖石结构

关于“震耳欲聋”这个成语，下面说法中不正确的是（　　）

A．它形容声音的响度很大

B．它说明声音具有能量

C．它说明噪声的危害很大

D．它说明物体振动很快

直流电源的中断及恢复是一种在实际运行中对微电子设备产生的干扰。

在日负荷图中梯级水电站群日运行的优化准则是（）。

A、耗用标准一次能源总和最小

B、总耗水量最小

C、发电量最大

D、均衡用水

An analyst belongs to a nationally recognized charitable organization, which requires dues for membership. The analyst has worked out a deal under which he provides money management advice in lieu of paying dues. While performing services for the organization, the analyst discovers some useful computer programs that his predecessor developed and left as the property of the organization. The analyst decides to use the computer programs in his consulting business. This action is:（）

A. a violation of Standard Ⅲ (B) concerning fair dealing.

B. a violation of Standard Ⅰ (D) concerning misconduct.

C. appropriate since the analyst is technically an employee of the organization.