【简答题】用所给词的适当形式填空。 1. Look! Whose ________ (Walkman) are these? Perhaps they are the twin's. 2. Is there an ________ (electric) shop in your town? 3. Amy wants to buy some presents for ________ (they). 4. D...
【简答题】根据中文提示,写出单词的正确形式。 1. Look at the ________ (照相机). They are new. 2. They often have dinner at their _________ (祖父母) home. 3. There are _________ (十九) lovely toys in the box. 4. Whose trousers are these?...
【简答题】Look at these numbers from Dr. Rice's article. Do they describe a trend, a pattern or a static figure? a. 2bn b. 2.5% c. one in three d. 10% e. 1.5bn ...
【单选题】无特殊要求时,洁净室的温湿度应控制在
D.
温度 18~24℃,相对湿度50%~70%。