Lesson 3 Text A Words Matching Lesson 3 Text A Words Matching

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2022-06-06 问题

Lesson 3 Text A Words Matching Lesson 3 Text A Words Matching

2022-06-06 问题

Read the following statements and then decide whether each of them is true or false based on the information in Text A, Unit 3.（以下5道判断题，基于Unit 3.Text A的课文内容）1. Recently, the family had picnics and gatherings quite often under the pine tree in the park.

Read the following statements and then decide whether each of them is true or false based on the information in Text A, Unit 3.（以下5道判断题，基于Unit 3.Text A的课文内容）1. Recently, the family had picnics and gatherings quite often under the pine tree in the park.

2022-06-09 问题

函数$y={{\ln }^{3}}{{x}^{2}}$的微分为（）。 A: $\text{d}y=6x{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ B: $\text{d}y=\frac{6}{x}{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ C: $\text{d}y=3{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ D: $\text{d}y=2x{{\ln }^{3}}{{x}^{2}}\ \text{d}x$

函数$y={{\ln }^{3}}{{x}^{2}}$的微分为（）。 A: $\text{d}y=6x{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ B: $\text{d}y=\frac{6}{x}{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ C: $\text{d}y=3{{\ln }^{2}}{{x}^{2}}\ \text{d}x$ D: $\text{d}y=2x{{\ln }^{3}}{{x}^{2}}\ \text{d}x$

2021-04-14 问题