Which of the following statements is true?

A:The reservationist should make sure that the reservation cards are correctly fille;
B:The reservationist should make sure all the bills are right.;
C:The reservationist will assign rooms and tell all the room rates.;
D:The reservationist should ask the way;

When is the Spring Festival?

What preparations will people do to welcome the festival?

What traditional food will people have at the eve of the spring festival? What does the food symbolize?

What activities are there during the Spring Festival?

What is Lucky Money? What does it symbolize?

两根不同材料的等截面直杆，承受着相同的拉力，它们的截面面积与长度都相等，问两杆的内力是否相等？

农产品运输的主要方式有（）。

A. 公路运输
B. 铁路运输
C. 水路运输
D. 航空运输

公路运输的优点是机动灵活，可以实现“点到点，门到门”的运输要求。

A. 对
B. 错

铁路运输的特点是成本低，受环境影响大。

A. 对
B. 错