A highly sensitive method for the detection of trace amount of poisonous susbstances in milk and meat products is tobe popularized in a country embarrassed by the scandals of clenbuterol and melamine contamination in food.请问"tace amount"前面为什么可以不加不定冠词"a&q...
... English） 七年级（下）Unit 1一、课前热身（绕口令）My father teaches me to speak, read and write. My mother teaches me to sing, dance and draw.我爸爸教我说话、读书和写字，我妈妈教我唱歌、跳舞和画画。二、连词成文（粗体部分为本单元生词）...
Whatever colour changes the ocean experiences in the coming decades will probably betoo gradual and unnoticeable, but they could mean significant changes. “It’ll be a while before we can statistically show that the changes are happening because of climate change,”Dutkiewicz said,“but the c...
...阅读B：Like most of us,
I try tobe mindful of food that goes to waste. The arugula (芝麻菜) was to make a nice green salad, rounding out a
roast chicken dinner. But I ended up working late. Then friends called
with a dinner invitation. I stuck the chicken in the freezer. But as days
passed, t...
...ing a good time and was exploring, two activities that did matter to us.2. The manner in which the Chinese staff saw the need to teach the child by guiding his hand is characteristic of a broader attitude to education, one that stands in contrast tothe western preference for leaving the child to ex...
...or such little things those great big waves
might have seemed threatening. They arise chiefly from what is passing at
the time, and though I sometimes amuse myself with suggesting and arranging such little elegant compliments as may be adapted
to ordinary occasions, I always wish to give them as uns...
This might explain why,after the financial crisis,women managed to adapt tothe decline in middle-skill jobs better than men did,despite women being hit hardest.being前面不用加 were 吗？为什么？
The twins were filled with excitement as they thought
ofthe surprise they were planning for Mother’s Day. How pleased and proud
Mother would be when they brought her breakfast in bed. They planned to make
French toast and chicken porridge. They had watched their mother in the kitchen.There was no...
It was too late for there tobe any buses. They asked for there tobe another meeting.You don’t have to hurry, for there tobe much time left.Let’s get off the bus, for there tobetoo many passengers in it. 我们下车吧，因为车里的乘客将太多了。以上四个句子中，for there ...
If the language of rights is an essentialpart of any adequate account of justice, then that language (like the notion of justice itself) has to situate itself somehow within a larger account of how people fit intothe natural order. What is it about us that can make it true that we hold rights ...
下面的句子摘一篇阅读理解文章：
The Globe, located in the bottom level of McMillan Hall, is available for relaxing, studying, cooking, and eating. Monthly activities are held here for all international students. Hours are 10 am to 10 pm, closed on Sundays.
句中的is available ...
After several years, he changed a lot and looked different from the man _____he used tobe.A. what B. whom C. that D. who 这题选 C，我很疑惑定语从句缺表语，先行词是人，按照这个 B、C、D 都可以选择，为什么一定要 C 呢？烦请老...