火炬主要由哪些部分组成？
参考答案：
火炬主要由火炬头、氮封罐、筒体、火炬框架、水封罐以及点火装置组成。
资料4中温 * * * * 说：“……你们应该对社会尽到应有的责任。你们的身上也应该流着道德的血液。”请结合资料，谈谈你的看法。 [要求] 分析恰当，条理清楚，200字左右。
Mobile computers-which (71) laptops, notebooks, subnotebooks and handhelds- (72) so ubiquitous in such a short time, no surprise to hear who say: "It will define the leading edge (73) the next five years or so." The most remarkable (74) mobile computers is the amount of data storage and memory packed (75) their tiny boxes. These devices not only handle windows easily but also run storage-hungry programs.
A．from
B．for
C．about
D．at
E．on
F．into
