皮皮学，免费搜题
登录
搜题
【单选题】
下列不适用于室内定位的技术是A.
红外线
B.
LoRa
C.
ZigBee
D.
超声波
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
【简答题】My father said to me, "Don't waste your money." My father told ________________________
【简答题】1One day, my father told me that my grandpa was ____________ us ________ the next day. 2My father said to me, ”will you please get to the airport at___________ in the morning to meet your grandpa_____...
【简答题】My father said to me, "Will you please get to the airport at nine thirty in the morning to meet your grandpa___________?
【单选题】以 H 2 C 2 O 4 ·2H 2 O 作基准物质,用来标定 NaOH 溶液的浓度。但因保存不当,草酸失去部分结晶水,问用此草酸标定 NaOH 溶液浓度的结果是
A.
偏低
B.
偏高
C.
无影响
D.
不确定
【简答题】My father said to me,"will you please get to the airport at ( ) in the morning to meet your grandpa on time?"
【简答题】( 1 ) I went to the seaside to spend my holid ay last summer holiday with my faily. One day, I was swimming in the river ___1___ someone shouted, “ Look out. There is a shark not far away!”On hearing...
【单选题】If there is one thing scientists have to hear, it is that the game is over. Raised on the belief of an endless voyage of discovery, they recoil from the suggestion that most of the best things have al...
A.
most of the best things have already been changed
B.
most of the best things remain to be changed
C.
there have never been so many best things waiting to be discovered
D.
most secrets of the world have already been discovered
【单选题】— Some people believe that robots will take over the world one day— What if that is the ______?
A.
thing
B.
result
C.
case
D.
end
相关题目：