阅读下列材料一般认为，西学东渐是指西方学术思想和文明成果向中国传播的历史过程；在1840年鸦片战争之后，这种潮流不断加强，这期间涌现了许多代表性人物。例如下表的几位人物：

综合所学知识回答：

(1)请结合“人物速写”写出①－⑧各自代表的人物。(2分)；并从对“西学东渐”的认识和实践的角度，将上述人物分为四类(每一类2人)。(2分)

(2)概述这四个派别人物对于向西方学习的态度和主张(4分)；并指出中国近代主流思想演变趋势。(2分)

(3)结合上述人物的政治实践经验和教训，谈谈在今天我们应当如何对待外国文明尤其是西方文明。(4分)

An instruction is made up of operations that (68) the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform the operation of (69) two numbers, it must know (70) the two numbers are. The processor’s job is to (71) instructions and operands from memory and to perform each operation. Having done that, it signals memory to send it (72) instruction.

A．smile

B．skip

C．smoke

D．specify