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【单选题】
Experiments show that monkeys have language.A.
Y
B.
N
C.
NG
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参考解析：
知识点：
皮皮学刷刷变学霸
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【多选题】下列描述中，不正确的有（ ）。
A.
标准差也称方差
B.
标志变异指标与平均数的代表性成正比
C.
反映数据离散程度只能用相对数
D.
全距是总体中两个极端值之差，说明标志值的变动范围
E.
全距计算简单，含义明确，因此被广泛应用
【简答题】用所给词的适当形式填空。 1. Sweet and soft music makes customers ( stay) longer. 2. I lie in the bed, feeling quite (relax)after a day's hard work. 3. Laws should be made to protect the (ener) animals. 4. Wha...
【简答题】用所给词的适当形式填空： 小题1:I am looking forward to (watch) the soldiers raise the national flag this summer holiday. 小题2:zhong Jing ,one of the _______ (beautiful) country doctors has worked in a small village ...
【简答题】用所给词的适当形式填空。 1. If I (fail) the exam, you wouldn't be so happy. 2. If I (be) there, I would stop him from doing so. 3. If it (be) fine tomorrow, we (go) shopping. 4. He (help) us if he had time. 5. He...
【单选题】小品的发展经历了几个不同的时期，以下哪个时期是小品开始成熟并快速发展、红火程度甚至一度超越了相声的时期?
A.
1983-1986
B.
1964-1966
C.
1986-1996
D.
1980-1986
【简答题】Read and fill in the blanks. 单词变变身。用所给词的适当形式填空。 1. What do you usually (do) on weekends? 2. I (go) to the zoo two days ago. 3. What day (be) it yesterday? . 4. The twins (be) in Beijing now...
【简答题】用所给词的适当形式填空。 When I first l_____ (eat) in a Western restaurant, I didn't know what I was 2_____ (suppose) to do. Everything was 3_____ (familiar). I was used to 4_____ (eat) with chopsticks and a spoo...
【简答题】砂砾石地基一般强度较大,压缩变形也较小,因而对建筑在砂砾石地基上土石坝的地基处理主要是解决 。
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