多项选择题
A.It has a stoop. B.The facade is built with brownstone or brown-colored bricks. C.It’s often a 2 or 3-story townhouse. D.The facade is built with brownstone only.
If you husband something valuable, you use it （）。A.Care...
单项选择题If you husband something valuable, you use it （）。
A.Carelessly B.Optionally C.Carefully D.Freely
Many startups in Silicon Valley are branching out into ...
判断题Many startups in Silicon Valley are branching out into new places that the trend has a name, Off Silicon Valleying.
What qualities made the Silicon Valley impossible to cl...
单项选择题What qualities made the Silicon Valley impossible to clone?（）
A.Strong universities and a risk-taking culture B.Rich natural resource C.Residental circumstance and pleasant climate D.Reveloped economy
