标题: 求救 [打印本页] 作者: GiGi 时间: 2003-12-19 06:53 标题: 求救 66.After the Arab conquest of Egypt in A.D. 640, Arabic became the dominant language of the Egyptians, replacing older languages and writing systems. (A) became the dominant language of the Egyptians, replacing older languages (B) became the dominant language of the Egyptians, replacing languages that were older (C) becomes the dominant language of the Egyptians and it replaced older languages (D) becomes the dominant language of the Egyptians and it replaced languages that were older (E) becomes the dominant language of the Egyptians, having replaced languages that were older
63.After July, anyone disposing of or servicing refrigerators must capture the chlorofluorocarbons in the refrigerant chemicals. (A) anyone disposing of or servicing (B) those who dispose or service (C) anyone disposing of or who services (D) the disposal or repair of (E) someone who disposes or repairs