题目内容

The study of the relationship between the geochemistry of a region and the animal and plant life in that region. it refers to____（）

A. transpiration
B. resistance
C. compensation point
D. biogeochemistry

查看答案

搜索结果不匹配？点我反馈

更多问题

以下能实现将变量a和b的值从小到大输出的是：测试用例：1）输入： 1 2 输出： 1 22）输入： 2 1 输出： 1 2（）

A. a=input（‘请输入a的值：’）b=input（‘请输入b的值：’）if a＞
B. A．b=b,aprint（a,b）
C. a=input（‘请输入a的值：’）b=input（‘请输入b的值：’）if a
D. a=""
E. a="input（'请输入a的值：'）b=input（'请输入b的值：'）if">
F. A．b=b,aprint（b,a）
G. a=input（‘请输入a的值：’）b=input（‘请输入b的值：’）if a＞
H. A．b=b,a print（a,b）

查看答案

Which of the following aerodynamic balancing methods reduce hinge moment by adjusting the distance between cp and the hingeline（）

A. set-back hingeline
B. horn balance
C. internal balance
D. tab

查看答案

On the mean aerodynamic chord, among the following four points, the most rearward one is（）

A. Stick-fixed neutral point
B. Stick-free neutral point
C. Stick-fixed maneuver point
D. Stick-free maneuver point

查看答案

For an aircraft without horizontal tail and canard, which of the following are practical pitch control methods（）

A. CG movement
B. elevon
C. horizontal tail
D. thrust vectoring

查看答案

The study of the relationship between the geochemistry of a region and the animal and plant life in that region. it refers to____（）

A. transpiration B. resistance C. compensation point D. biogeochemistry

以下能实现将变量a和b的值从小到大输出的是：测试用例：1）输入： 1 2 输出： 1 22）输入： 2 1 输出： 1 2（）

Which of the following aerodynamic balancing methods reduce hinge moment by adjusting the distance between cp and the hingeline（）

On the mean aerodynamic chord, among the following four points, the most rearward one is（）

For an aircraft without horizontal tail and canard, which of the following are practical pitch control methods（）

A. transpiration
B. resistance
C. compensation point
D. biogeochemistry