Surface electrodes are those that are placed in contact with the skin ofthe subject. Also in this category are certain needle electrodes of a size that prevents their being inserted inside a single cell which a microelectrode is.Surface electrodes, other than needle electrodes, vary in diameter from...
在一位学生的作业本中,有这样一个句子:Can you
tell the difference between the two words? 老师说 difference
应该用复数形式,因为两个词之间的差别不止一处。我认为学生的句子是正确的。例句如下:I never tell the
difference (= distinguish) betw...
有这样一句话:People could take advantage of this to escape the attack from spiders.请问take advantage of可否增加一个定冠词改为take the advantage of,the attack from spiders可否减少一个定冠词改为attack from spiders?如果可以,为什么?不可以,为什...
完形填空,需要帮助:New forms of international management have not been studied very much in their own right—for example, on the use of accounting and other information to evaluate performance.A. little research has been undertakenB. a...