题目内容

计算正整数1-100中的奇数之和及偶数之和。

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（）松针叶的叶肉细胞分为栅栏组织和海绵组织。

A. 对
B. 错

1. What are the three steps of planning an essay in ten minutes? Fill in the blanks with missing words.Step 1 Read and _(1)_ the question by highlighting the key words.Step 2 Plan your essay _(2)_.Step 3 Plan the _(3)_ for the _(4)_ paragraphs

2. The speaker recommended five steps of planning ideas for the main paragraphs. Please put them in the recommended order.

3. Complete the following outline of the sample essay in the video by filling in the blanks.I. Study in groups or alone, sometimes better alone, usually better in a groupII. Benefits of studying aloneA. Better (1)1. When reading books or articles2. When (2) for an exam3. When (3) informationB. Studying at one’s own paceIII. Benefits of group study (my view)A. Learning from each other1. Getting more information and more knowledge2. Doing (4)B. More motivation1. (5) for the group2. (6) in the groupIV. My preference: group study