【简答题】完形填空。 As we all know, human beings have five senses.1.________have you ever heard thatinstead of having five senses like humans, plants have just one or two senses? Some plants can sense sunlight and ...

【单选题】棉蚜虫被瓢虫捕食时，被捕食的棉蚜虫会立即释放一种报警信息激素，于是周围的棉蚜虫纷纷跌落，这种现象是（　　）

【单选题】16.You can't imagine that a well-behaved gentleman__________be so rude to a lady.

【单选题】若在玻片上写有字母“d”，放在显微镜下观察，在视野中看到的物像是（　　）

【单选题】I don’t think you have made great mistakes, _______?

【简答题】Advertisers tend to think big and perhaps this is why they’re always coming in for criticism. Their critics seem to resent them because they have a flair for self-promotion and because they have so mu...

【简答题】— When could you have a meal with me? — I'd like to go ___ it is convenient to you. A.whicheverB.wheneverC.whateverD.wherever

【单选题】Mother wanted to be a good provider, a role she________since her marriage to Father. [ ]

【简答题】DHere is what I have been told of the matter. In the spring of 1842, Marguerite was so weak, so different in her looks, that the doctors had ordered her to take the waters.She therefore set out for B...

【单选题】—Could I borrow your dictionary? —Yes, of course you ________．—Could I borrow your dictionary? —Yes, of course you ________.