What a complex machine it is ___! A. isn't it B. is it C. doesn't it D. does it 相关知识点: 试题来源: 解析 A。本题考查感叹句的反意疑问句。感叹句的反意疑问句,其谓语动词和主语要与感叹句的谓语动词和主语一致,且前肯后否,所以选 A。反馈 收藏 ...
答案 答案见上相关推荐 12.complexA.n.情结 B.adj.复杂的,难懂的 C.n.建筑群;复合体①What he said was too complex for me to understand.B②This is a complex of new buildings.C③I am developing a guilt complex about it.A 反馈 收藏 ...
In conditional sentences, one clause is true only if both clauses are true. “If you’re always trying to be normal, you will never know how amazing you can be.”—Maya Angelou Independent vs. dependent clauses: What’s the difference? The key to using complex sentences is understanding ...
The key to using complex sentences is understanding the difference between independent and dependent clauses. Basically, independent clauses are complete sentences on their own, but dependent clauses are not. However, both kinds of clause c...
A complex number is any number that can be written in the form a + bi where a and b are real numbers. a is called the real part, b is called the imaginary part, and i is called the imaginary unit.Where did the i come from in a complex number ? A little bit of history!
Complex Sentences: What Is a Complex Sentence? Complex sentences in English grammar are not referred to as such because they contain complex thoughts or ideas. Rather, “complex” in grammar terms concerns a sentence’s structure. The Definition of a Complex Sentence A complex sentence in English...
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A novel is considered complex if it has a great many scenes, subplots, characters, and so forth. An elaborate hierarchy can contribute to complexity, as in the case of nested industrial clusters each composed of a great variety of firms and other institutions. In general, though, what are ...
In a complex optical experiment, light passes through a prism. What is the main phenomenon observed? A. Reflection B. Refraction C. Diffraction D. Polarization 相关知识点: 试题来源: 解析 B。解析:在光通过棱镜时,主要发生的现象是折射。反射是光在遇到界面时返回原来介质的现象;衍射是光在遇到障碍...