A
sample is placed at one end ofa porous membrane and, as it seeps along to the
other, encounters a line ofantibodies designed to recognise it. When the
sample is urine and the antigen isa hormone found in expectant women, you have
a pregnancy test. When the sample is mucus from a swab and the an...
...self invited to a dinner party. Between work and the kids, it had been
one of those really long weeks. By Friday night at 7 p.m., I had nothing left.
I arrived at the party exhausted with a bad case of dinner-party performance
anxiety. I managed to muddle through, but that got me thinking about what...
Undoubtedly, the cartoon intends to convey this theme: a life as a
process of running, he or she should make progress continually, never stopping
taking steps. Because rhythm of life becomes faster and every industry competes
more dramatically, encouraged he or she pursues higher goals. Should one s...
...or citizens to move 【C1】______ in private cars. There are several ways of 【C2】______a public transport system. Sometimes it is built under the ground,sometimes it is on the【C3】______,and sometimes it is even above ground level, 【C4】______in parts of New York and more crime and Tokyo ...
...材料中讲的是 Each
ARTS FIRST festival isa unique annual celebration of the Harvard community's
artistic creativity. We invite you to join us for the coming ARTS FIRST. We look forward to welcoming you as we
showcase the creativity of the Harvard arts community through performances, art
exhibi...
...bit more gentle.You
will probably have gathered that eating Hakarl is more ofa challenge than a pleasure and, in actual fact, it is
usually presented to the unwitting tourist in this light. However, there are
some who, after tasting it, and this includes myself, liken it to cheese with
an intense s...
辅导班汉翻英的例句：他戴了一副很滑稽的眼镜。He is wearing a pair of glasses which are funny.句中a pair of glasses which are funny.我认为应改为 a pair of glasses which is funny.因为 which 指代的是 pair 而不是 glasses.请专家指教，谢谢！
...in the classrooms. 我们不允许学生在教室吃饭。What
caused your wife to change her mind? 是什么使你的妻子改变了主意？He
ordered the work to be started at once. 他命令马上开始工作。He
expected her to go with him. 他期望她同他一起去。They
invited her to go ...
I wondered if there was anything I could say that would ease the sense of bitter humiliation which at present tormented Mrs. Strickland. I thought I would try."You know, I'm not sure that your husband is quite responsible for hisactions. I do not think he is himself. He seems to me to be possessed ...
...英语用法，切记切记！ Poutsma在其1914年的著作“A Grammar of Late
Modern English - Part 2 - The Parts of Speech 1, A - Nouns, Adjectives and
Articles”以及1926年的著作“A grammar of late
modern English Part 2, the parts of speech. 2, The verb and the particles”中都有详...
The cultivation ofa hobby and new forms of interest is therefore a policy of the first importance to a public man. 因此，对一个从事社会活动的人来说，培养一种业余爱好和新的兴趣是头等重要的。 请问老师therefore是否可以放在句首变成Therefore, the c...
e.g. A wide range of colours and patterns are available.《柯林斯高阶英汉双解学习词典》e.g. A broad range ofissues was discussed.e.g. If a group or range of things is diverse, it is made up ofa wide of variety of things.《Longman Dictionary of Contemporary English》e.g...