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      1.   (y)n (sh)W(xu)У }(k)Փ W(wng)У  طվ | Ϻ | | | ɽ|
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        ԇYӍ  (bo)ָ    (chng)(jng)(yn)  xo(do)  }  ģM}  W(xu)Ȧ  W(wng)Уn T(mn)d
            (tng) | (xi) | x | ԇ   ºиƷn   h(hun)˼иT(mn)n   –|иW(wng)j(lu)n      иԇɅ^(q)

        2011иԇZ(y)ԇ}Ԕʮ

        ߣ l(f)r(sh)g2011-08-17 (li)Դ·W(wng)
        • W(wng)Уn
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        o(w)(bio)}ęn

            1. Archaeological and geological excavations indicate which a primitive type of corn was used as food in North America at least 7000 years ago.

            𰸣B

            c(din)B~`eZ(y)ľBthatwhich

            gģŌW(xu)͵|(zh)W(xu)ھl(f)F(xin)h(yun)ŷNĹ7ǧǰͱ(dng)ʳˡ

            2. The major component of the sedimentary rock called shale is clay an earthy fine-grained material consisting primary of a particular group of crystalline minerals.

            𰸣C

            c(din)(dng)~ø~Consist of ̶primaryconsist(yng)ijprimarily

            gģQ(y)rijerҪɷճһN|(zh)ģм(x)ܼyIJҪһMˮV|(zh)

            3. Copper was the first metal used by humans and is second only to iron into its utility through the ages.

            𰸣C

            c(din)~`ijin its utility

            gģ~ʹõĽҲǺܶʹԃHFĽ

            4. The mineral chalcopyrite usually is found in compact masses or in mixtures with various other mineral as opaque brass-yellow tetragonal crystals.

            𰸣C

            c(din)~Δ(sh)`ijminerals

            gģS~VͨԲ͸S~ɫĽνY(ji)ķʽھo|(zh)NV|(zh)wбl(f)F(xin)

            5. Because the study of chemistry encompasses the entire material universe it is central to the understand of other sciences.

            𰸣D

            c(din)~`UnderstandԭDŽ(dng)~@(yng)ԓ~ʽunderstanding.

            gģ?yn)黯W(xu)о(g)|(zh)磬ƌW(xu)

            6. Cyclamates were introduced in the early 1950's as alternative sweeteners for use by individuals who needed reducing their sugar intake for medical reasons.

            𰸣D

            c(din)(dng)~÷need to do sthԸij to reduce

            gģǾϵһ(g)x1950ǰͱЩ?yn)t(y)ԭҪpǵĔzʹá

            7. The pericardium a double-layered sac it surrounds the heart and the large vessels entering and leaving the heart.

            𰸣A

            c(din)Z(y)؏(f)ѽ(jng)_Z(y)Ҫit@ָ

            gģİĤһNpӵҠKM(jn)KĴѪܡ

            8. The Hopi descendants of the prehistoric Anasazi people are a Pueblo people who of the southwestern United States.

            𰸣D

            c(din)(gu)ɶZ(y)ľ`˶Z(y)ľ(do)~whoȥͿ

            gģHopiʷǰanasaziĺ(gu)ϲpuebloһ֧

            9. A storyteller exercises close control over the storytelling experience by the choice of words their arrangement and their effective.

            𰸣D

            c(din)ƽЌ(du)QY(ji)(gu)~`ij~effectiveness.

            gģvµˣͨ^(gu)x~R~~Ч(yn)oĿ(g)vµ^(gu)

            10. Iron is one of the basic element of which the world is made.

            𰸣B

            c(din)ɔ(sh)~ĆΏ(f)(sh)`(yng)ԓijelements.עone of theY(ji)(gu)ο^(gu)

            gģFǽMĻԪ֮һ

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