公安工作既有集中性的特点，又具有分散性的特点。在两者关系中，首先应该强调集中性。()
A. 正确
B. 错误
What can be inferred about the defense mechanisms of the sea cucumber？
A. They are very sensitive to surrounding stimuli.
B. They are similar to those of most sea creatures.
C. They are completely defenseless when attacked.
D. They are intelligent sea creatures.
所有运输单据都是承运人签发给托运人的货物收据，故都是物权凭证，可凭以向目的地代理人提货。()
A. 正确
B. 错误
A．implyingB．suggestingC．meaningD．claiming
A. implying
B. suggesting
C. meaning
D. claiming
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