皮皮学，免费搜题
登录
搜题
【简答题】
Please go ahead and pass the next two carriages.
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】知识点:单摆的周期与摆长关系 9. 一单摆的周期恰好为 1s,它的摆长为 ( ) A. 0.99m B. 0.25m C. 0.78m D. 0.5m
A.
B.
C.
D.
D
【单选题】Refer to the figure above. If Y is labor intensive then according to the HO theory, this country should be ________ abundant.
A.
capital
B.
labor
C.
both capital and labor
D.
Can't tell without more information
【简答题】阅读理解。 Jimmy lived in the country, and he loved playing in a very shallow (浅的) river near his house; but then his father got a job in a big city, and he moved there with his family. Their new house had...
【单选题】下列有关神经调节和技术调节的叙述中正确的是 [ ]
A.
葵花朵朵向太阳属于反射
B.
谈虎色变属于人类特有的发射
C.
幼年时期缺乏生长激素会患佝偻病
D.
钙是甲状腺激素的重要成分
【简答题】一定时期内,每期期初等额收付的系列款项,成为 一定时期内每期期初等额收付的系列款项时() A 、预付年金 B 、永续年金 C 、递延年金 D 、普通年金
【简答题】C 4 植物的CO 2 补偿点比C 3 植物的______；群体植物的光饱和点比单株的______。
【简答题】C4植物的 CO2补偿点比 C3植物
【单选题】According to the Heckscher-Ohlin (HO) model the source of comparative advantage is a country's
A.
technology.
B.
advertising.
C.
factor endowments.
D.
Both A and
相关题目：