轮廓标性能测试测试条件为温度23℃±2℃,相对湿度50%±10%。( )
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黑色标记剥离试验从头到底1cm划线,用手剥离。( )
A. 对
B. 错
轮廓标外观质量求为表面无污损。( )
A. 对
B. 错
轮廓标人工气候加速老化试验时间为1500h.( )
A. 对
B. 错
根据情境,选择正确的句子填空。Waiter: Good afternoon, madam.______________Guest: Not quite. I think we need a little bit longer. ______________Waiter: On the special board today we have roast salmon, vegetarian pasta and turkey sandwichGuest: It all sounds so niceWaiter: ___________________Waiter: Excuse me, madam. May I take your order now?Guest: Yes, please. I'd like a classic chef salad, a vegetarian pasta and a beef steakWaiter: Sure, madam. ___________Rare, medium or well done?Guest: Rare, pleaseWaiter: Excellent choice. ___________Guest: Coke, pleaseWaiter: Yes, madam.____________ Is that right?Guest: Exactly.Waiter: Thank you, madam. Just a moment, pleaseA.Please take your time. I'll be back in a few minutes later….B. How would you like your steak, madam?C. Are you ready to order?D.What would you like to drink?E.What do you have for today's special?F.Let me repeat your order You would like a classic chef salad. a vegetarian pasta, a rare beef steak and a Coke.