【B5】
A. it was
B. was it
C. it had
In contact with the outside world, a small cultural group should______.
A. learn something while keeping something of its own
B. remain what they used to be
C. change itself as much as it can
D. be careful in order not to be cheated
Which of the following is true？
A. The brain is compared to a telephone exchange.
B. The mind is an activity of the nervous system.
C. Some people remain still while talking to others.
D. Many people move their bodies on purpose while talking.
2月1日，甲、乙双方签订了一份购销合同。合同约定甲方在6月底前将货物运至乙方，乙方于接到货物后15天内将货款付给甲方。甲方按期将货物通过火车发运给乙方，但迟至9月底仍未收到乙方的货款，后诉至法院。乙方在法庭上辩称，由于8月份本地发洪水，致使自己无法履行合同义务，请求免除违约责任。乙方的理由可以成立，法院应予支持。 ()
A. 正确
B. 错误
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