皮皮学，免费搜题
登录
搜题
【单选题】
如图 16-5 所示二端口网络的 Y 参数 Y11 、Y12 、Y21 Y22 为( )。A.
1.5S，-0.5S，4S，-0.5S
B.
1.5S，0.5S，4S，0.5S
C.
0.5S，-1.5S，4S，-0.5S
D.
0.5S，-0.5S，4S，-1.5S
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Conditions for the growth of this plant are optimum in early summer.
A.
most desirable
B.
most favorite
C.
most expressive
D.
most acceptable
【单选题】Why do salts left in the soil harm the growth of crops?
A.
They are poisonous to the plant.
B.
They contain sodium and calcium.
C.
They upset most plant's ability to draw up water through their roots.
D.
They destroy the soil's ability to water plant.
【简答题】plant growth retardant
【单选题】Conditions for the growth of this plant are optimum in early summer.
A.
most acceptable
B.
most expressive
C.
most favorite
D.
most desirable
【单选题】During a recession:
A.
unemployment and the growth rate of real GDP both decrease.
B.
unemployment decreases and the growth rate of real GDP increases.
C.
unemployment increases and the growth rate of real GDP decreases.
D.
there is no relation between unemployment and the growth rate of real GDP.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
