汽车起重机能吊重行驶，行驶速度较高，适用于作业场所不固定、流动性较大的起重作业。
参考答案：错
可能导致严重贫血的寄生虫是（）
A.似蚓蛔线虫
B.蠕形住肠线虫
C.旋毛形线虫
D.丝虫
E.十二指肠钩口线虫
It's known that (众所周知) Suzhou is ______ in the world for its beautiful gardens. [ ]
A. one of the most beautiful countries
B. one of the beautiful countries
C. one of the most beautiful cities
D. one of the most beautiful city
