题目内容
(请给出正确答案)
[主观题]
To see the.inner part of the Canyon visitors can _______ .
A.follow the mules passing by
B.drive a car to Phantom Ranch
C.have campers take them there
D.take a trip on the Colorado River
查看答案
如果结果不匹配,请 联系老师 获取答案
A.follow the mules passing by
B.drive a car to Phantom Ranch
C.have campers take them there
D.take a trip on the Colorado River
A.PAR% 随着RR的减小而增加
B.PAR% 随着RR的减小而减小
C.当RR相同时,PAR% 随着Pe的减小而增加
D.当RR相同时,PAR% 随着Pe的减小而减小
E.当Pe相同时,PAR% 随着RR的减小而增加