下列有关救生服的叙述正确的是（）。
Ⅰ．应为船员配备合适尺寸的救生服；
Ⅱ．遥远的工作站附近的救生艇筏（如船首附加救生筏）也应配备至少2套；
Ⅲ．在更换船员时，需立即对救生服试穿，如果不能完整包覆身体，则应为船员重新配备救生服；
Ⅳ．为救生艇筏和工作站存放的救生服，也应由操作人员或经常值班的人员进行试穿。
A．Ⅰ～Ⅳ
B．Ⅰ～Ⅲ
C．Ⅱ～Ⅳ
D．Ⅰ、Ⅳ
参考答案：A
| 根据短文内容，选择最佳答案。 |
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| 1. How much is it if I want to buy a large spicy chicken pizza? |
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| A. $15 B. $19 C. $22 D. $ 23 |
| 2. Bobby wants the digital watch. What must he buy in order to get it? |
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| A. Half a dozen chicken wings. B. Buy something over forty dollars. C. Order something over eighty dollars. D. Five pizzas or more. |
| 3. The service hour on Saturday is _______ hours longer than on Fridays. |
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| A. 7 B. 6 C. 8 D. 5 |
| 4. Chris ordered ten large California pizzas for his team of workers. How much did he pay for his order? |
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| A. $ 176 B. $220 C. $230 D. $224 |