《【备考必备】托福TPO16阅读长难句资料汇总》由会员分享，可在线阅读，更多相关《【备考必备】托福TPO16阅读长难句资料汇总（6页珍藏版）》请在金锄头文库上搜索。
1、【备考必备】托福TPO16阅读长难句资料汇总在这里xx为大家带来托福 TPO16阅读长难句，希望对大家提高托福阅读水平有所帮助！托福 TPO16阅读长难句 TPO16 Trade and the AncientMiddle East1. This has been so since ancient times, partly due to the geology of thearea, which is mostly limestone and sandstone, withfew deposits of metallic oreand other useful materials Ancie
2、nt demands forobsidian (a black volcanic rockuseful for making mirrors and tools) led to tradewith Armenia to the north,while jade for cutting tools was broughtfromTurkistan, and the precious stonelapis lazuli was imported from Afghanistan.2. Records show merchant caravans and trading postsset up by
3、 the Sumeriansin the surrounding mountains and deserts ofPersia and Arabia, where theytraded grain for raw materials, such as timber andstones, as well as for metalsand gems.3. In these shops differences of rank were blurred as artisans and masterslabored side by side in the same modest establishmen
4、t, were usually members ofthe same guild and religious sect, lived in the same neighborhoods, and oftenhad assumed (or real) kinshiprelationships.4. The growth of independent guilds was furtheredby the fact that surpluswas not a result of domestic craft production but resulted primarily frominternat
5、ional trading; the government left working people to govern themselves,much as shepherds of tribal confederacies were left alone by their leaders.5. In the multiplicity of small-scale local egalitarian orquasi-egalitarian organizations for fellowship, worship, and production thatflourished in this l
6、aissez-faire environment, individuals could interact withone another within a xxmunity of harmony and ideological equality, followingtheir own popularly elected leaders and governing themselves by shared consensuswhile minimizing distinctions of wealth and power.6. As among tribespeople, personal re
7、lationshipsand a careful weighing ofcharacter have always been crucial in a mercantileeconomy with littleregulation, where one s word is one s bond and where informal ties of trustcement together an international trade network.7. Nor have merchants and artisans ever had muchtolerance for aristocrati
8、cprofessions of moral superiority, favoring instead an egalitarian ethic of theopen market, where steady hard work, the loyaltyof one s fellows, andntrepreneurial skill make all the difference.8. The central state, though often very rich andvery populous, wasintrinsically fragile, since the developm
9、ent of new international trade routescould undermine the monetarybase and erode state power, as occurred whenEuropean seafarers circumvented Middle Eastern merchants after Vasco da Gama svoyage around Africa in the late fifteenth century opened up a southernroute.托福 TPO16 阅读长又t句 TPO16 Development of
10、 the Periodic Table1. Whenthe elements known at the time were ordered by increasing atomicmass, it was found that successive elements belonged to different chemicalgroups and that the order of the groups in this sequence was fixed and repeateditself at regular intervals.2. Thus when the series of el
11、ements was written so as to begin a newhorizontal row with each alkali metal, elements of the same groups wereautomatically assembled in vertical columns in a periodic table of theelements.3. Because there is no space in the periodic table between these twoelements, Mendeleyev suggested that the ato
12、mic mass of indium be changed to axxpletely different value, where it would fill an empty space between cadmiumand tin.4. Ramsay then studied a gas that was present in natural gas deposits anddiscovered thatit was helium, an element whose presence in the Sun had beennoted earlier in the spectrum of
13、sunlight but that had not previously beenknown on Earth.5. O16 Planets in Our Solar System1. Also, because the molecular motion of a gas depends on temperature, atthe low temperatures of the Jovian planets even the lightest gases are unlikely to acquire the speed needed to escape.2. The explanation may be that the terrestrial planets were once muchlarger and richer in these materials but eventually lost them because of thesebodies relative closeness to the Sun, which meant that their temperatures wererelatively high.以上就是xx为大家整理的 TPO16阅读长难句，希望对 大家托福阅读备考有帮助。最后 xx预祝大家托福考试能取 得理想的成绩。
