吹灰器吹灰也可能反而引起管子腐蚀或刷蚀，其原因不包括（）。
A．吹灰气体中有凝水
B．吹灰次数过于频繁
C．气流速度过高
D．气流温度过高
参考答案：D
函数调用“streat(strcpy(str1，str2)，str3)”的功能是 ______。
A．将字符串str1复制到字符串str2中后再连接到字符串str3之后
B．将字符串str1连接到字符串str2中后再复制到字符串str3之后
C．将字符串str2复制到字符串str1中后再将字符串str3连接到字符串str1之后
D．将字符串str2连接到字符串str1之后再将字符串str1复制到字符串str3中
As countries adopt the Global Investment Performance Standards ( GIPS), which of the following is least likely to occur（）
A. The trend toward cross country investments will decline.
B. Competition in the global investment industry will be enhanced.
C. Existing and potential clients will be able to make fair and unambiguous comparisons among investment firms.
