PP语法求解

agathagu

The various peoples who developed North America have made it a world leaader economic.

Prehistoric village tended to work harder, suffer from more diseases, and eat the poore diet than nomadic hunters did.

Of 120 minerals known to have been used as gemstones, only about 25 are in common use in today jewelry.

Crystals of pure quartz, usually called rock crystal, are coarseness, colorless, and transparent.

The Mississippi riverboat, which evolved from simpler steamship of the early 1800’s,became the dominant form of passenger transport on the Mississippi River.

Lactose, a sugar present in milk, is one of simple sugars used in food preparations for infants.

困难是弹簧

(Prehistoric) village( tended to) work harder, suffer (from )more diseases, and eat( the) poore diet than nomadic hunters did.
************
the多余。

Crystals of pure quartz, usually called rock crystal, are coarseness, colorless, and transparent.
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这里是考词性平行。ness结尾是名词，后两个是形容词。

bradzwz

1 leaader economic----economic leader
2 omit the
3 coarseness--coarse
4 steamship---steamship because of its [C] nature
5 present---presenting    presenting in milk  postposition attribute.

agathagu

你第四个解释我没看懂呀

另外，我的正数第三题有谁能告诉我呀

xiang1jp

3. D    today's jewelry?!

bbbbbb

3. D    today's jewelry

6. there is a detailed discussion about it, you can check out here:

http://forum.chasedream.com/dispbbs.asp?boardID=19&ID=5700

bradzwz

steamship是可数名词
可数名词不可以单用。
我查英英字典的，名词都标有 or [C],中文字典中没有

tongange

1 leading ecnomic

setsail

以下是引用bradzwz在2003-7-26 3:24:00的发言：
steamship是可数名词
可数名词不可以单用。
我查英英字典的，名词都标有 or [C],中文字典中没有

我还是不太明白，这到题到底应该选什么。steamship并没有单用，前面有simpler作修饰成分。

setsail

以下是引用bbbbbb在2003-7-26 2:06:00的发言：
3. D    today's jewelry

6. there is a detailed discussion about it, you can check out here:

http://forum.chasedream.com/dispbbs.asp?boardID=19&ID=5700

我看了第6题的讨论，觉得还是有问题，present在这里不应该是adj. 我觉得还是B正确，应该改为presenting。