皮皮学，免费搜题
登录
搜题
【简答题】
攀岩运动主要是通过四肢末端与岩壁形成支撑、悬垂和摩擦,产生向上的动力,从而达到完成攀岩的目的。
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
【简答题】I love music. I learned to play the guitar at 11 and I wrote my first song four years later. My dream -----to become a country singer. After years of hard work, a record company was showing interest i...
【简答题】My mother told me (turn) on the lights just now. 2. Chinese would like (make) friends with a lot of foreigners. 3. He feels like (eat) an apple 4. My father was glad (see) his old friends yesterday. 5...
【单选题】The old man implied to the author that ______.
A.
truths couldn't be disguised by covers
B.
wisdom could come from reading
C.
his wife's death made him depressed for years
D.
be liked the life of a bum
【简答题】填空，每空一词。 Dear Jennifer, It's Tuesday, November 11. I am (1) (2) today! At 8 o'clock I (3) math. I don't (4) math. Then (5) 9:00 I have science. It's (6) , but interesting. Next, at 10:00, I have histo...
【简答题】Tom: Do you like (1) , Liz? Liz: No, I don't like it very much. Do you? Tom: Yeah, I do. I'm a big (2) of Eminem. Liz: I think I know him. Does he (3) the (4) ? Tom: The piano? No, he doe...
【多选题】如下关于湿空气比体积的说法,正确的是( ) 。
A.
1kg干空气与其所携带的水汽体积之和 ；
B.
比体积是湿空气的t和H的函数 ；
C.
用比体积可以由干空气的质量直接求湿空气的体积 ；
D.
湿空气的密度为比体积的倒数。
【单选题】如下关于湿空气比体积的说法，正确的是（ ）。
A.
1kg 干空气的体积；
B.
1kg 湿空气的体积；
C.
1kg 干空气与其所携带的水汽体积之和；
D.
1kg 干空气与 1kg 水汽体积之和
相关题目：