【单选题】It is true that a person who has many friends ____ a happy life. (enjoy)
【单选题】铝元素容易形成熔点很高的氧化铝,因此用原子吸收光谱测定铝时宜采用的火焰类型是( )
【简答题】听句子,根据所听到的内容选择正确答语。每小题念两遍。 ( )1. A. Is that true? ( )2. A. You can't. ( )3. A. Really? ( )4. A. Are you Mark? ( )5. A. Any kind is okay. ( )6. A. I'm sorry. I have to study for...
【单选题】see sb. off at the airport
【单选题】Is it true that all politicians love the ________ of power?
【简答题】广义地说,只要饲养者喜欢,除了性情 的犬外,各类犬都可以作为宠物犬,而一般来说,宠物犬是以伴侣和玩赏类为主。
【单选题】to enable sb. to see or experience new things