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【判断题】
金形成固溶体能够表现很好的固溶强化。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】听力原文： Could I have your attention please? Thank you. As I told you this morning, this afternoon is our shopping afternoon. If you have a look at the back page of your tour programme, you'll see a litt...
A.
He's a teacher.
B.
He's a tour guide.
C.
He's a shop assistant.
【简答题】将十进制小数 0.625 转换成二进制数为 [填空(1)] 。A. 0.101
【简答题】Task 3 Wang Hong and Dillion are talking about the contract. Listen to the conversation and fill in the blanks with what you hear. Dillion : Ms. Wang, today I want to discuss both the price and terms ...
【简答题】将下列十进制数转换成二进制数、八进制数和十六进制数 (1 ) 0.625 (2 ) 8.5
【简答题】将十进制数0.625,转换成对应的二进制数____________。
【单选题】听力原文： Could I have your attention please? Thank you. As I told you this morning, this afternoon is our shopping afternoon. If you have a look at the back page of your tour prograrnme, you'll see a lit...
A.
He's a teacher.
B.
He's a tour guide.
C.
He's a shop-assistant.
【单选题】听力原文： That's how Shown O'Neill looks back on the heart attack he experienced shortly after his 31st birthday. 'I thought I was in perfect health,' Shown says. 'I was never sick. I woke up feeling good...
A.
Yes. Because he is never sick.
B.
Yes. Because he wakes up feeling good every morning
C.
No. Because his heart muscle was severely, damaged.
D.
No. Because he suffered a heart attack.
【简答题】如果一个复数的实部和虚部相等，则称这个复数为“等部复数”，若复数 z ＝(1＋ a i)i为“等部复数”，则实数 a 的值为__________.
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