【单选题】question 5: Which of the following best summarizes the main idea of the passage?
A.
The Internet is posing a threat to publishers.
B.
A new mode of publication is emerging.
C.
Authors welcome the new channel for publication.
D.
Publication is rendered easier by online service.
【单选题】光合生产潜力是指在植物群体结构及其各种环境因素处于最佳状态时,由()能资源所决定的产量潜力。
【单选题】在神经细胞动作电位的去极化阶段,通透性最大的离子是( )
【单选题】Which of the following is NOT the question to be asked about audience-centeredness?
A.
What will my audience think of me as a speaker?
B.
What do I want them to know, believe, or do as a result of my speech?
C.
What is the most effective way of composing and presenting my speech to accomplish my aim?
D.
To whom am I speaking?
【单选题】It is easier to make a plan than _____.
【简答题】植物的生物产量取决于光合面积、光合强度、光合时间、光合产物的消耗, 因此 决定植物产量的因素是叶面积、 、 、 和经济系数。
【单选题】“农民问题乃国民革命的中心问题。”出自( ),作者是( )。
【单选题】Choose the best answer for each question.Which of the following statements is true?【图片】
A.
The woman is very happy with the pay raise
B.
The woman will work harder than before
C.
The woman gets 30 percent pay raise
D.
The woman gets 5 percent pay raise