题目内容
(请给出正确答案)
[单选题]
The strangeman was stared _______.
A.for
B. on
C. in
D. at
答案
查看答案
A.for
B. on
C. in
D. at
第5题
A.ω=10.7rad/s,PM=47.9°
B.ω=5.3rad/s,PM=68.1°
C.ω=2.0rad/s,PM=37.2°
D.ω=2.5rad/s,PM=54.9°
第7题
A.186
B.256
C.324
D.400
第8题
A.Y增加,S下降,I与S差距增大
B.Y与S都增加,I与S趋于相等
C.Y减少,S增加,I与S 趋于相等
第10题
A.known
B.supposed
C.regarded
D.considered