题目内容

An acute heart attack often hits without warning.

A. Right
B. Wrong
C. Not mentioned

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土地供求关系是指土地经济供给与人们对某些土地用途需求之间的关系。()

A. 正确
B. 错误

金鱼藻→蜉蝣→鳙鱼是水生生态系统中的一条食物链。()

A. 正确
B. 错误

身强力壮、有较丰厚收入的儿子，对身患重病的父亲长期不送医院就医，结果其父因延误治疗而死亡。行为人之行为构成不作为形式的杀人罪。（）

A. 正确
B. 错误

Section B
Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
(33)

A. They set their own exams.
B. They select their own students.
C. They award their own degrees.
D. They organize their own laboratory work.