皮皮学,免费搜题
登录
搜题
【判断题】
在Windows XP中,回收站的空间大小可以由用户自己设置。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】下列选项中,加点通假字有误的一项是 ( )
A.
士之耽兮,犹可 说 也(同 “脱”)
B.
于 嗟鸠兮(同 “吁”),无食桑葚
C.
淇则有岸,隰则有 泮 (同 “畔”)
D.
匪来贸丝,来即我 谋 (同 “媒”)
【单选题】下列新制备出的氢氧化物沉淀在空气中放置,颜色不发生变化的是
A.
Ni(OH) 2
B.
Mn(OH) 2
C.
Co(OH) 2
D.
Fe(OH) 2
【简答题】听句子,选出该句的最佳答语。 (     )1. A. They're over there. (     )2. A. You're welcome. (     )3. A. How are you? (     )4. A. Yes, they do. (     )5. A. Have you seen him? B. No, it isn’t. B. I’m sorry to hear ...
【简答题】补全对话。注意有两项是多余的选项。 A. But you mustn’t write it in bed. B. What was wrong with you? C. May I speak to Mr. Wang? D. But you mustn’t read in bed. E. May I come in? F. Are you better now? G. it’s you, Li P...
【单选题】–I won the first prize in English Writing Competition. --_____________.
A.
I’m sorry to hear that.
B.
You’re welcome.
C.
Thank you.
D.
Congratulations!
【单选题】---You’d better read more English magazines to improve your reading. ---______________
A.
Why don’t you read it?       
B.
That’s a good idea.
C.
Can I help you?           
D.
I’m sorry to hear that.
【单选题】3,3,3-三氟丙烯 与HCl 反应,产物是( )
A.
1,1,1-三氟-1-氯丙烯
B.
3,3,3-三氟-1-氯丙烷
C.
1,1,1-三氟-2-氯丙烷
D.
1,1,1-三氟-3-氯丙烷
【单选题】3,3,3-三氟丙烯 与HCl 反应,产物是( )
A.
1,1,1-三氟丙烯-1-氯丙烯
B.
3,3,3-三氟丙烯-1-氯丙烷
C.
1,1,1-三氟丙烯-2-氯丙烷
D.
1,1,1-三氟丙烯-3-氯丙烷
【单选题】—This is a really wonderful party with interesting people and great food . —I’m _____ to hear that you are enjoying yourself. [     ]
A.
sorry
B.
glad
C.
afraid
D.
sure
【单选题】下列新制备出的氢氧化物沉淀在空气中放置,颜色不发生变化的是(    )。
A.
Fe(OH) 2
B.
Mn(OH) 2
C.
Co(OH) 2
D.
Ni(OH) 2
相关题目: