皮皮学，免费搜题
登录
搜题
【单选题】
( )是经济社会发展的强大动力A.
改革
B.
发展
C.
稳定
D.
团结
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】Independent sources say that the death __________ from the earthquake runs into thousands.
A.
toll
B.
funnel
C.
quack
D.
impair
【简答题】定体气体温度计的测温气泡放入水的三相点管的槽内时,气体的压强为 6.65×103Pa。用此温度计测量373.15K的温度时,气体的压强是_____,当气体压强是2.2×103Pa时,待测温度是____,______
【单选题】Which of the following sources may not be considered reliable or trustworthy when a speaker cites statistics from them?
A.
government websites
B.
personal blogs
C.
none of the above
D.
academic institutions