综合类:阅读理解Credit Card Only Works
1.题目：How can the credit card recognize the spoken password given by the user?
答案：A)By using a voice-recognition chip embedded in the card.
2.题目：Are the engineers at Beepcard satisfied with the model they have built? Why or why not?
答案：C)No， because the model they have built is too thick.
3.题目：What is the main difference between the earlier model and the new voice card?
答案：D)The new one works only when it hears the password spoken by the user.
4.题目：What is the advantage of the voice card?
答案：C)It is safer because no one but the user can use the card.
5.题目：According to the last paragraph， what is NOT involved in the voice card?
答案：A)Switching on the electronics to maximize the battery life.
速记口诀：
声控信用卡
1.内置声音辨密码 ____________________
2.卡片太厚不满意 ____________________
3.听到密码才识别 ____________________
4.安全主人才能用 ____________________
5.节省电池未涉及 ____________________