皮皮学,免费搜题
登录
搜题
【简答题】
沟金针虫一般()年1代,幼虫危害麦苗造成的害状特点是以()。
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】加入间苯三酚试液和浓盐酸显红色的细胞壁特化类型是()。
A.
木质化
B.
木栓化
C.
角质化
D.
矿质化
【简答题】如图所示,请根据图中的物理现象分析回答下列问题: (1)图a说明被跳水运动员压弯了的跳板具有_______________________; (2)图b中所示的情景中你的认识是_______________________________________; (3)图c中,上瓶内装有空气,下瓶内装有红棕色的二氧化氮气体,将上下两瓶间的玻璃板抽掉,过一段时间后,两瓶气体混合在一起,颜色变均匀。这个现象...
【单选题】从 加工方法看, 雪丽 酒 属于 ( )。
A.
原汁葡萄酒
B.
含气葡萄酒
C.
强化葡萄酒
D.
加料葡萄酒
【判断题】Object是所有类的父类
A.
正确
B.
错误
【单选题】Task 2 Paul is talking with Linda about her start-up on phone. Listen to the conversation and choose the best answer to each question you hear. 2.
A.
Because he is unable to speak.
B.
Because he is retired.
C.
Because he is not involved in the company’s daily operations.
D.
Because he is cautious in giving advice on the company’s daily operations.
【简答题】听对话,选答案。 (     ) 1. A. None. B. Two. C. Four. (     ) 2. A. Because she overslept. B. Because she was ill. C. Because she worked as a volunteer. (     ) 3. A. On foot. B. By bike. C. By bus. (     ) 4...
【单选题】(2)Why did the shop owner sell Bobby flowers at a low price?A.Because someone told him to do so.B.Because he was always willing to help others.C.Because Bobby was like his son.D.Because he saw himself...
A.
Because someone told him to do so.
B.
Because he was always willing to help others.
C.
Because Bobby was like his son.
D.
Because he saw himself years ago in Bobby.
【单选题】Why does Gupta have the chance to work with Nathaniel Anthony Ayers? a. Because they both work in Juilliard School. b. Because Gupta and Ayers live in the same community c. Because Gupta is enthusiast...
A.
Because they both work in Juilliard School.
B.
Because Gupta and Ayers live in the same community
C.
Because Gupta is enthusiastic about music and neurobiology
D.
Because they belong to the same organization
【简答题】Listen to the conversations and write down the reasons why an apology is made in each case. 1. Because he . 2. Because she was late for work. . 3. Because he about quitting. 4. Because he .
【单选题】木质化的细胞壁加( )试液,再加浓盐酸一滴,显红色。
A.
苏丹Ⅲ
B.
α - 萘酚 - 浓硫酸
C.
间苯三酚
D.
氟化氢
相关题目: