下列各项中，能够为应收账款的真实性提供可靠审计证据的审计取证方法是：A．观察 B．函

Parents can spend many happy hours walking          the History Museum.

A．towards

B．past

C．through

D．across

根据句意及所给中文提示、首字母或英文解释，写出句中所缺单词。

1. The sun gives us not only light but also            (热).

2. Susan said she_____      _____(喜欢)water to milk in the past．

3. You can read the______________(最新的)information about Dolly，the first cloned (克隆的) sheep in this magazine．

4. They can improve the service of their restaurant by ________________ (训练) their waiters and waitresses.

5. Could you tell me how to _______________(be successful at something) a balance between my homework and my hobbies?  

6. The girl stayed up late last night, so she felt      _       (in need of sleep) in class today.

7. The girl’s c            and beauty attracted the director’s attention.

在纵向坡度为6‰的坡段上两点，两点之间水平距离为2000m，那么两点之间高差为（）。

A.12000mm

B.1200mm

C.120mm

D.12mm

费尔巴哈理解的人是（）

A.抽象的人

B.工人

C.农民

D.实践的人

从甲城到乙城，快车需要12小时，慢车需要15小时，如果两列火车同时从甲地开往乙地，快车到达乙地后，立即返回，问又经过几小时与慢车相遇（）

A．2

B．4/3

C．1

D．5/2