Where are these factories?
A. UK.
B. the U.S.
C. Italy
D. Germany
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Over the next 10 years, we're putting ________ to work.
A. $150 billion
B. $250 billion
C. $350 million
D. $450 million
“Loop” or "Spur" don't have a difference on the road sign.
A. 对
B. 错
平面图、立面图中的定位轴线所使用的线型为( )。
A. 细实线
B. 细单点长画线
C. 细双点长画线
D. 粗实线
立面图中线型为粗实线的是( )。
A. 室外地坪线
B. 立面外包轮廓线
C. 门窗洞口
D. 雨水管