皮皮学，免费搜题
登录
搜题
【单选题】
298 K，Ksp,CaCO3=8.7×10-9，CaCO3在水中的溶解度为( )。A.
9.3×10-5mol·L-1
B.
8.7×10-9mol·L-1
C.
8.7×10-5mol·L-1
D.
4.4×10-5mol·L-1
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
【简答题】Much______(使研究人员感到惊讶) , the outcome of the experiment was far better than they had expected.
【单选题】Thank you for giving me a hand. I ______ in the experiment without your valuable help.
A.
have failed
B.
will fail
C.
would have failed
D.
must have failed
【简答题】Use splitting to construct the equivalent minimal DFA: 。
【单选题】It was when he began to make the new experiment in 1908 ______ such an ambitious plan.
A.
had he
B.
did he have
C.
that did he have
D.
that he had
【单选题】Experiment of this kind _____ in both the U.S. and Europe well before the Second World War. [ ]
A.
have conducted
B.
have been conducted
C.
had conducted
D.
had been conducted
【单选题】In Papousek's experiment babies make learned movements of the head in order to ______.
A.
have the light turned on
B.
be rewarded with milk
C.
please their parents
D.
be praised
【单选题】In Papousek's experiment babies make learned movements of the head in order to ______.
A.
have the lights turned on
B.
be rewarded with milk
C.
please their parents
D.
be praised
相关题目：
参考解析：
知识点：
题目纠错 0
发布
