题目内容

对于我国现行工程变更价款的确定方法,阐述错误的是( );

A. 采用合同中工程量清单的单价包括:直接套用、间接套用和部分套用
B. 合同中已有适用于变更工程的价格,按合同已有的价格变更合同价款
C. 合同中只有类似于变更工程的价格,可以参照类似价格变更合同价款
D. 合同中没有适用或类似于变更工程的价格,由承包人提出适当的变更价格然后执行

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Education is too important to take (1) , when people take anything for seriously, they put (2) blinders which cause them to miss the important aspects of (3) is going on around them. They (4) "tunnel vision," which limits and distorts their perception of (5) Education is too important to be limited by those who have chosen to wear blinders and develop tunnel vision.I believe the (6) movement has encouraged many educators to take education too seriously. (7) we take education too seriously, we put standardized (8) scores above children, we put lesson plans above teachers, and we put on our blinders, only to see a rather small segment of the child--that segment that can be (9) easily (10) than looking at the child as a whole. By looking at the whole student, we can get a (11) of whether that student enjoys learning, (12) functioning well with others, and feels good (13) himself. How can we (14) off our blinders How can we eliminate tunnel vision to see the whole child How can we (15) take everything so seriously My recommendation is (16) laugh, teach, laugh!Psychologists have (17) believed that negative emotions cause negative chemical changes in the body. We know the (18) is also true. We know that a person with a good sense of humor has better healing (19) . Laughter actually relaxes the muscles, allows the heartbeat and lowers the blood pressure. Laughter stirs the inside and gets tile endocrine system moving, which can be quite (20) in alleviating disease. Laughter also relieves boredom, tension, guilt, depression, headaches, and backaches. 12()

A. accountable
B. accounting
C. accountant
D. accountability

附生植物与被附生植物是一种典型的( )关系。

A. 互利共生
B. 偏利共生
C. 原始协作
D. 负相互作用

一般来说,北方的群落中,优势种的数目比南方的( )。

A. 多
B. 少
C. 相等
D. 看具体情况而定

Secretary Leavitt stressed()in the process of fighting H5N1 bird flu virus.

A. research and development of new medicine
B. new devices of prevention
C. separation of infectors
D. surveillance and information exchange

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