中小学教师继续教育，是指对取得教师资格的中小学在职教师为提高思想政治和业务素质进行的培训

小学教师需要具备哪些综合素质？

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

中小学教师继续教育，是指对取得教师资格的中小学在职教师为提高思想政治和业务素质进行的培训

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

X射线的本质是什么？是谁首先发现了X射线，谁揭示了X射线的本质？

●设AND、OR和NOT分别表示按位与、按位或和按位求反运算，且X=10011011，Y=01111010，Z=11101000，则(NOT(X) AND Y)= (9) ， (Y OR NOT(Z))= (10) 。10011011011110101110100001100000(10)

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。