题目内容

动物的内禀自然增长率取决于动物的生殖能力、寿命、发育速度和______等因素。

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Visual Basic中的对象包括、和__。

具有重要意义的检查是

A. 血沉
B. 抗核抗体
C. 网织红细胞计数
D. 结核菌素试验
E. C反应蛋白

In this section, you will hear five short news items. Each item will be read only once. After each item, there will be a pause. During the pause, read the question and the three choices marked A, B and C, and decide which is the best answer. Then mark the corresponding letter on the answer sheet with a single line through the centre. In what field will U.S. and China resume their cooperation

A. Industry.
B. Space projects.
C. Foreign affairs.

In this section, you will hear two interviews. Each interview will be read only once. At the end of each interview, there will be a pause. During the pause, read the questions, each with three choices marked A, B and C, and decide which is the best answer. Then mark the corresponding letter on the answer sheet with a single line through the centre. Interview One The raid on the bank branch occurred ______.

A. yesterday morning
B. yesterday afternoon
C. earlier today