皮皮学，免费搜题
登录
搜题
【单选题】
若9 元排列1274i56k9 是奇排列,则当i,k分别是( )时A.
i=3,k=8
B.
i=8,k=3
C.
i=3,k=7
D.
i=7,k=3
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】One of her eyes is hurt, but her _____ eye is OK.
A.
anothers
B.
other
C.
others
D.
the other
【单选题】Ian lost one eye in a childhood accident, but he nonetheless had a very successful athletic career. 6. The speaker thinks that___.
A.
Ian achieved a lot as an athlete
B.
Ian’s blind eye prevented him from athletics
C.
Ian’s success depended on his childhood experience
D.
Ian trained so hard in athletics as to lose one eye
【单选题】The treatment of eye problems is so important ______
A.
because one only gets one pair of eyes; delay in treatment or inadequate treatment may cause permanent eye damage
B.
because the eyes are the windows to the soul
C.
because adults need to wash out their eyes in a shower periodically
D.
because only physicians can treat eye bums
【单选题】Eye ________ is important because a wrong one may create a communication barrier.
A.
contact
B.
contest
C.
content
D.
context
【单选题】The jumps from one eye fixation to the next are called ______.
A.
staccado
B.
saccate
C.
saccadic
D.
static
相关题目：