eyesaresostrainedbecausemostofusblinkless whenwestareatourdigitaldevices.Soifeyestrainistheissue,blue-light-blockingglassesare probablyoflittleuse. 8.Whatdoweknowaboutbluelight? A.Itisakindofnuclearradiation. BIthastheshortestwavelength. C.Itmaycomefromelectronicdevices. D.Itconsumesagreatdealofenergy. 9....
W: No, thanks. I’m going to the library to return them. It’s not far away. I’ve just finished my term paper for my world history class. How are you doing? M: Not bad. Very busy, though. I just got off work. I’m about to get something to eat. W: I hear you’ve cha...
For more practice chances, there are also several social activities and field trips organized by the Students Center. 2021年1月山东第一次听力考试 第一节 (共5小题;每小题1.5分,满分7.5分) 1. What are the speakers talking about? A. A party. B. A gift. C. A trip. 2. What is the ...
In order to help students use the Internet in a good way, a textbook is used in some schools this term. It gives many useful ideas. For example , it's good to read news and do exercise at leasttwice4week. Teachers and parents all think the book is educational. It can teach students...
由“while(而)”可知,本题可以使用反义法解题。根据画线词后面的“while the real remains are usually locked in a secret storeroom”可知,“while”前后构成转折对比关系,所以画线词与“real”意思相反,意思应为“假的”,故答案为C,意思是“一个骨骼的复制品”。
2. we are going to visit ___ (某处) beautiful next sunday. 3. there is going to be a ___ ___(时装表演会) this evening. 4. i made a ___ (决心) to study hard. 5. our school ___ (建造) a tall building last year. ii. 单项选择。(10分) 6. -___ are...
The simplest approach is called the“divider-chooser”method, where one person cuts the cake into two equal pieces in his view, and the other person picks first. Each receives a piece that they feel is as valuable as the other’s. But w...
Unfortunately, the cigarette fell into the waste-paper basket, which caught fire. Soon the whole building was burning. Now many of the girls are in the hospital. The headmaster says that the fire was all my fault and you must pay for the damage(损失). You 67 (send) a bill from...
Other types stay inside for many months. 4 This change is called a metamorphosis(变形,尤指从蛹到昆虫). After the metamorphosis is done, they come out of their cocoons. But they are no longer worm-like babies! They are adult butterflies. They have beautiful wings. 5 Most of them ...
7. Don't let little kids play with ___(可移动的) phones. It's bad for their eyes.8. Mrs. White has bought two ___(短上衣) from this shop. One is for her daughter and the other is for herself.Ⅱ. 根据语境,从方框中选择恰当的单词填空,注意形式变化。glass, produce, coin, fork,...