警车、消防车、救护车、工程救险车执行紧急任务时，其他车辆（）A、可加速穿行 B、可谨慎

下列说法正确的是（　　）

A．所有的化学反应都符合质量守恒定律

B．配平化学方程式可以改变化学式中各组成元素右下角的数字

C．原子团在化学反应中是不能拆开的

D．化学方程式中的↓表示生成物是固体，所以在只要生成物是固体就必须标↓

“天正在等烟雨而我在等你，炊烟袅袅升起隔江千万里……”。优美的中国传统诗词的风格，配乐中浓郁的中国风的味道，同时又采用新的编曲、新的唱法。传统与现代的结合使周杰伦的《青花瓷》在不同年龄的人群中广为传唱。上述材料启示我们[ ]

A．既要继承和发扬优秀传统文化，又要在实践中不断创新

B．既要让中国文化走向世界，又要使世界文化进入中国

C．既要增强民族文化认同感，又要直面外来文化

D．既要吸取传统文化的精华，又要剔除传统文化的糟粕

Okavango (Pty) Ltd, a company which both designs and retails female clothing, needs extra finance to expand its activities. Tiro, the company auditor, negligently audits the company accounts, which show the company operating profitably, and gives an unqualified report. The accounts and report are duly published and approved. The company is actually operating at a small loss.(a) Ayanda, a shareholder in the company, invests a further P20,000·00 in the company on the strength of the company’s apparent profitability.(b) Whizz Ltd, which specialises in menswear, wishes to expand into the female clothing market. The board of Whizz Ltd considers Okavango’s accounts and auditor’s report and believes that, although there are more profitable companies than Okavango (Pty) Ltd similarly specialising in female clothing, Okavango (Pty) Ltd has potential.Whizz Ltd purchases a controlling interest in Okavango (Pty) Ltd. Later, the true financial position of the company is revealed. The effect is that credit and borrowing facilities are withdrawn, the company’s trading position deteriorates and the value of its shares falls dramatically. Within nine months the company goes into liquidation.Required:Advise Ayanda, Whizz Ltd and the liquidator whether they have a claim against Tiro, the company’s auditor. (10 marks)

流水作业要安排主要施工过程的施工班组进行（）施工。

A．连续、均衡地

B．断续、均衡地

C．连续、超强度

D．断续、缓慢

纳税人按照人民币以外的货币结算销售额的，应当折合成人民币计算，折合率可以选择销售额发生的当天或者当月1日的人民币汇率中间价。纳税人应当在事先确定采用何种折合率，确定后（）个月内不得变更。

A、6

B、12

C、24

D、36