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问题 选择题

下列说法中错误的是（　　）

A．干冰不是冰

B．烧碱不是碱

C．铅笔不含铅

D．水银不是银

答案

A、干冰是固态二氧化碳的俗称，冰是固态水的俗称，故干冰不是冰说法正确；

B、烧碱是氢氧化钠的俗称，氢氧化钠属于碱，故B说法错误；

C、铅笔芯的主要成分是石墨，故铅笔不含铅说法正确；

D、水银是金属汞的俗称，故水银不是银说法正确；

故选B

补全对话，情景问答
在B栏里找出A栏句子的正确答语。
                   (A)                          
( )1. Is it windy tomorrow?      
( )2. How is the weather today?  
( )3. What day is it today?      
( )4. What day is tomorrow?      
( )5. When is your birthday?      		              (B)                             
A. Tomorrow is Thursday.            
B. No! It's sunny tomorrow.        
C. My birthday is October twelfth.                                               
D. It's cloudy.                    
E. It's Wednesday.                 
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问答题

In relation to s.270 of the Securities and Futures Ordinance (Cap 571):

(b) Explain the meaning of relevant information. (3 marks)
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