皮皮学，免费搜题
登录
搜题
【单选题】
下面哪种元件是利用了这个感测原理？它的原理是利用声波反射的时间差，计算出感测元件与物体之间的距离。A.
压力感测元件
B.
音量感测元件
C.
GPS 位置感测元件
D.
超音波感测元件
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】Which of the following is an advantage of hotels?
A.
A wide range of rooms is available.
B.
The rooms are comfy and inviting.
C.
Their prices are negotiable.
D.
The staff is responsive and helpful.
【单选题】The beauty of the reflected images in the limpid pool was the poignant beauty of things that are ______, existing only until the sunset.
A.
equitable
B.
ephemeral
C.
euphonious
D.
evasive
【单选题】One of (the things) she wrote about (were) life (on) a small farm (at the beginning of) the century.
A.
the things
B.
were
C.
on
D.
at the beginning of
【多选题】下列各项中,关于收入确认表述正确的有( )
A.
已确认收入的商品发生销售退回，除属于资产负债表日后事项外，一般应在发生时冲减当期销售收入
B.
采用支付手续费方式委托代销商品的，应在发出商品时确认收入
C.
销售商品发生商业折扣的，销售收入应按扣除商业折扣后的金额确认
D.
对于在某一时点履行的履约义务，在客户取得相关商品控制权时确认收入
【简答题】由于接运工作是仓储业务活动的开始,接运工作完成的质量直接影响商品的验收、入库后的保管保养和( )。
【简答题】the state of including a wide range of different things
【单选题】There was an earthquake on April 14th in Yushu, Qinghai.Let's _____ some food and school things _____ the kids there. [ ]
A.
take; to
B.
bring; to
C.
bring; for
D.
take; at
相关题目：
参考解析：
知识点：
题目纠错 0
发布
