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不定项选择
4干粉龟裂法还可以在手工拉坯时运用。如果用不同质或色彩的干粉,效果更为明显。
A.正确
B.错误
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问答题
Translation—English into Chinese
The regulations make it safer for you to use your credit card for shopping on the Internet or over the phone. If someone else makes dishonest use of your credit card, you can cancel the payment and the card issuer(发卡机构)must refund the money to your account. The card issuer will want you to tell them as soon as possible if your card has been lost or stolen or if you find out that someone has used your card details dishonestly.
判断题
爱因斯坦提出,智能的真正标识不是想象,而是知识。()
A、正确
B、错误
问答题
在高度为250000英尺(约7620米)时,可能出现的缺氧症状有____、____、____、____。
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