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【判断题】
人类也是动物的一种,自然属性是人的本质属性。
A.
正确
B.
错误
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举一反三
【单选题】整圆或大于半圆,应注()
A.
半径;
B.
直径;
C.
两者均可。
【单选题】心理学家()提出自我肯定理论。
A.
弗洛伊德
B.
斯蒂尔
C.
班杜拉
D.
埃里克森
【单选题】\t正常细胞膜内K + 浓度约为膜外K + 浓度的()
A.
12倍
B.
30倍
C.
50倍
D.
70倍
E.
90倍
【简答题】整圆或大于半圆应注直径,在尺寸数字前加注符号“ ( )”
【简答题】阅读理解。 根据下面短文内容,选择合适答案。 George liked flying a plane. Once he bought a small plane and learned how to fly it. He soon became so good that he could make his plane do all kinds of tricks(技巧). George had a...
【简答题】用所给词的适当形式填空。 1  Thank you for your _______   (invite). 2.  On Wednesday, she has tennis_______  (train) with the school team. 3.  The boy often_______ (train) his pet dog to stand on its hind(后部的)legs...
【单选题】听力原文:M: would you like to try the banana pie? It's incredible. W: well, to tell' the truth. I don't care much for desserts. What does the woman say about the banana pie?
A.
It doesn't appeal to her.
B.
It's incredibly delicious.
C.
She has already tasted it.
D.
There is no more left.
【简答题】用所给词的适当形式填空。 1. This is her tr avel plan. (family) 2. They (visit) the West Lake last Friday. 3. The boys (talk) about the famous places in the world now. 4. Lucy to Hangzhou by plane tomorrow. ( go) ...
【判断题】整圆或大于半圆应注直径; 小于或等于半圆的圆弧应注半径尺寸。
A.
正确
B.
错误
【单选题】(逆矩阵行列式)设A、 B 为三阶矩阵,且 , ,求 的值。
A.
24
B.
- 24
C.
12
D.
- 12
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