...the
sample is urine and the antigen is a hormone found in expectant women, you have
a pregnancy test. When the sample is mucus from a swab and the antigen is the
spike protein, it is a covid-19 test—a cheap, convenient one which can provide
results with in
half an hour.
I believe that the most important forces behind the massive M&A wave are the same that underlie the globalization process这句话如何理解呢?behind the massive M&A wave不懂意思?
“Whatever areyou doing up here Bill?” asked the vicar in surprise. 你究竟在这上面干什么,比尔?新概念3 第2课这个up是修饰doing的还是修饰here的?因为看了out at the sea (在外海),这个out就是修饰at the sea的所有这里的up,就有点不清楚是修...
...rhaps to a meeting in another town,
possibly a trip abroad in search of a rare specimen, for collectors are not
confied to any one country.3个句号分开的4个部分是怎样的关系? 主语 the hobby, 谓语 leads to 宾语1: travel to a meeting宾语2: a trip abroad.......one
country...
为什么do you think 要用:疑问词 + do you think + 其它(正常语序)而do you know 要用:do you know+疑问词+从句,(从句采用正常语序)能写成:What do you think he wants?不能写成:What do you know he wants?
we have a lot of things to learn about in this age请问老师:这里的to learn about 是不定式作目的状语,还是,不定式作宾语补足语?还见过两个类似的①you can not manage to do ... ②you have failed to ...
老师请问一下该句中set up的含义:When stress affects your sleep on a nightly basis, it sets you up for
terrible insomnia that forces you to turn to sleeping pills.我查字典看到set sb. up for sth.有“使更健康”的含义,在这里明显说不通,那是用set up的什么含...
If you cherish our supreme court, if you cherish the separation of powers, you need to reject the Biden Harris ticket,come November the 3rd re-elect president Donal Trump, and we'll stand by that separation powers in a nine seats.其中,为什么是come November the 3rd...这样一种倒装结...
...sire for a drink of water), enters into a causal relation (e.g., it causes you to look for a water fountain) that it would otherwise not have entered into.Mental property 心理属性:感知觉,情感,欲望等都是心理属性。causal relation 因果链,心理属性导致某个行为的...