【单选题】下列物质中,难溶于氨水而易溶于Na2S2O3溶液的是
【单选题】下列物质中,难溶于氨水而易溶于 Na2S2O3 溶液的是
【单选题】关于群体的分类,说法错误的是( )
A.
按照群体的形成方式来划分,可分为自然群体和规范群体
B.
按照群体规模的大小来划分,可分为大型群体和小型群体
C.
按群体的组织程度和成员相互作用的程度来划分,可分为松散群体、联合群体、合作群体和集体
【单选题】According to the author, why do children rarely scramble words?
A.
They are usually exposed to a large number of utterances in the right order everyday.
B.
They are taught by parents and teachers to arrange words in an orderly manner.
C.
They have learned grammar and structure of L1 back in schools.
D.
They are hard-wired with abstract linguistic principles.
【单选题】Why do people like to listen to Oprah's words?
A.
Because she's a famous woman.
B.
Because she is just like other people.
C.
Because her talk is funny and wise.
D.
Because she can do no wrong.
【单选题】下列物质中,难溶于Na 2 S 2 O 3 溶液,而易溶于KCN溶液的是( )。
【判断题】交流接触器触点发热程度与流过触点的电流有关,与触点间的接触电阻无关。
【简答题】对格式条款有两种以上解释的,应当作出不利于提供格式条款一方的解释。( )
【单选题】下列物质中,难溶于氨水而易溶于Na2S2O3溶液的是