百度试题 结果1 题目 8. The mean of 6 numbers is 12.3. When an extra number is added, the mean changes to 11.9. What is the extra number? 9.5 相关知识点: 试题来源: 解析 9.5 反馈 收藏
分析句子结构可知,第一个为定语从句的引导词以及定语从句的谓语动词,该定语从句修饰先行词extra-curricular activities and teachers。先行词定语从句中作主语,句子为一般现在时态,所以谓语动词用复数形式。当先行词即有人又有物时,只能用that引导;第二个空为主句的谓语动词。the number of+n意为“……的数量”,作...
DNA fragments that are closely linked to the genes that underlie a trait in question. QTLs can be molecularly identified to help map regions of the genome that contain genes involved in specifying a quantitative trait. This can be an early step in identifying and sequencing these genes. ...
have one's wish granted. With only an enigmatic "Servant" by their side, they face both friends and foes in battles to the death to not only gain possession of a mysterious object known as the "Holy Grail", but also to find the answer to the most important question of all: "Who am...
The aim of this paper is to discuss an application of flexible extra metrics - a set of metrics of the cardinality of the continuum - to the Hierarchy problem. The essence of the latter is expressed in the question: Why are the observable low energy physical parameters so small as compared...
答案:A number of students take extra classes after school..首先明确所要组合的句子是一个陈述句,短语a number of 修饰可数名词复数表示"许多",此处a number of students 作主语,谓语是take extra classes"上辅导班",时间状语是after class"放学后",组合成的句子的句意是"许多学生放学后上辅导班.",故答案为...
A number of students take extra classes after school 【详解】 根据所给标点可知应用陈述句形式,分析所给单词和短语,a number of修饰可数名词复数,表示“许多”,因此用a number of students作主语,take作谓语,extra classes作宾语,after school作状语,根据语境可知,时态为一般现在时,主语为复数,谓语动词用原形。
LIAM: Okay. Can I ask you a question, though. Did you pick up that rod? TALIESIN: Oh, I did pick up that rod. LIAM: The moment you do, you feel a headache spring out the side of your head. It's migraine-esque in level. ...
That is easy.Now which is healthier:a pizza made from scratch or one made from the same basic ingredients,with the same number of calories,pulled out of a box in the freezer?Many people would instinctively (本能地) say the former,perhaps showing a vague concern with proc...
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