皮皮学，免费搜题
登录
搜题
【单选题】
What must be given up to obtain an item is calledA.
out-of-pocket cost
B.
comparative worth
C.
opportunity cost
D.
absolute value
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】某幼儿园组织幼儿进行军训活动，该幼儿园的做法（）
A.
正确，有利于强化幼儿纪律教育
B.
正确，有利于增强幼儿的责任感
C.
不正确，阻碍了幼儿学习成绩的提升
D.
不正确，未遵循幼儿身心发展的规律
【简答题】请大家上传《小海螺》《小鼓响咚咚》的弹唱视频
【单选题】My sister has__________friends at school．But she has__________good friends． A.few，a few###
A.
My sister has__________friends at school．But she has__________good friends． A.few，a few
B.
a few，few
C.
little，a little
D.
a little，little
【简答题】The sun rises in the east.
【单选题】The sun rises in the east and sets in the west, so it seems as if the sun around the earth.
A.
cricles
B.
is circling
C.
be circling
D.
were circling
【单选题】My sister has ______ friends at school. But she has good friends. ( )
A.
few, a few
B.
a few, few
C.
little, a little
D.
a little, little
【单选题】某幼儿园组织幼儿进行军训活动,该幼儿园的做法()
A.
正确，有利于强化幼儿纪律教育。
B.
正确，有利于增强幼儿的责任感。
C.
不正确，阻碍幼儿学习成绩的提升。
D.
不正确，未遵循幼儿身心发展的规律。
【单选题】The sun rises in the east, remember. It’s behind us, so we ( ).
A.
are traveling
B.
traveling
相关题目：