...习语还是什么？And should it not do so,that too would be valuable information. Scientists often make the case forthe value of negative results. By making it so much harder to believe in longstanding theories,this would be the most important null result in the history of physics.
前文为：THE WORLD WILL have to wait a little longer forthe first launch of human beings into space in a craft not run by a national government.
这句话是：Crew Dragon is designed, built and operated by SpaceX, a private firm founded by Elon Musk—as is the Falcon 9 rocket its sits on.
...
...-old mum of one, posted a tearful video on
social media Wednesday, begging forthe safe return of her beloved pet dog.其中 begging forthe safe return of her beloved pet dog？
...s on
computers.Many of them have been using their computers at home well before they
start school. AS children are learning from a very young age about
technology,they’re taking big steps as they grow in being prepared for
schooling,future careers and more. Some of them may even be able to help
pa...
Most engravings, for example, are best lit from the left, as befits the work of right-handed artists, who generally prefer to have the light source on the left so that the shadow of their hand does not fall on the tip of the engraving tool or brush.“as befits the work of right-handed artists”是...
... can be eaten and what
cannot be eaten. If you lived in the Mediterranean, for instance, you would
consider octopus a great delicacy. You would not be able to understand why some
people find it repulsive. On the other hand, your stomach would turn at the
idea of frying potatoes in animal fat -- the ...
I have got some tickets forthe coming concert. I wonder ( )A.when you can go to the concert with meB.why you like to go thereC.if you can go to the concert with me本题选A，我实在没看出BC哪里有错。请老师指点。谢谢。
原文：Before many people buy a car, a television or a washing machine, they shop around forthe best deal. Yet, when some of these people find themselves in a position in which a second medical opinion is a good idea—when facing a difficult operation, for example, —they are unwilling to go fu...
Recently I sent a postcard to my sister who was living in another town.My sister did not receive it and I was wondering why.Then one morning the postman brought a letter for me.,想问一下，为什么postman前用the不用a，前文他没出来啊。谢谢帮忙！
She will remain in post to bear the burden of the European election results, which will be announced on Sunday night and are widely expected to be grim forthe Tory party.
请问in post做什么成分