悬挑卸料平台应和建筑物和外脚手架有效连接,确保安全。
A. 正确
B. 错误
Why is the southern area of the Northern Territory called the Red Centre of Australia?()
A. Because Uluru is located there.
Because it is extremely hot and dry.
C. Because it consists of miles and miles of red-sand desert and mountain ranges.
D. Because it lies in the tropics.
200≥Vmax>160km/h正线,轨道动态质量容许偏差管理值,水平Ⅱ级偏差管理值为()。
Krashen believes that adults are better language learners, while children are better language acquirers.()
A. 正确
B. 错误