大学英语四六级听力每日一练 210523
2021年05月23日CET6听力训练
33.
A. If they don't involve any risks.
B. If they produce predictable side effects.
C. When the urgent need for them arises.
D. When tests show that they are relatively safe.
34.
A. Because they are not accustomed to it.
B. Because they are not psychologically prepared for it.
C. Because their genes differ from those who have been tested for it.
D. Because they are less sensitive to it than those who have been tested for it.
35.
A. They will have to take ever larger doses.
B. They will become physicaly impaired.
C. They will suffer from minor discomfort.
D. They will experience a very painful process.
建议学习方法:
第1步:同学们先将题目与选项看一遍;
第2步:开始听音频,选出正确的答案;
第3步:要是碰到不确定或者没听清的地方,建议再听一遍,选出正确答案;
第4步:答案会于第二天放在当期评论中,有详细的答案解析,可供参考。
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