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【单选题】
不能消除或减免系统误差的方法是
A.
对照实验
B.
空白实验
C.
仪器校准
D.
增加平行试验的次数
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参考答案:
举一反三
【简答题】In this part you are to write a composition of no less than 150 words about 'College Graduates Work as Village Officials'. You should write according to the outline given below. Some college graduates...
【单选题】The author argues that the change to a nationwide banking systems should be ______.
A.
gradual, so that regional banks have a chance to compete with larger banks
B.
postponed, until the consequences can be evaluated
C.
immediate ,because we cannot afford any more bank failures
D.
accelerated, to overcome legislative fear
【简答题】在建立射频识别系统时,要注意解决哪些问题。
【单选题】肿瘤细胞可产生哪种物质破坏基质的防御屏障进而实现扩散的?
A.
透明质酸酶
B.
胶原蛋白酶
C.
碱性磷酸酶
D.
酸性磷酸酶
E.
溶菌酶
【判断题】玉兰在园林应用时候可以种植在水边。( )
A.
正确
B.
错误
【单选题】The author argues that the change to a nationwide banking systems should be ______.
A.
gradual, so that regional banks have a chance to compete with larger banks
B.
postponed, until the consequences can be evaluated
C.
immediate, because we cannot afford any more bark failures
D.
accelerated, to overcome legislative fear
【简答题】预裂爆破的作用原理是什么?有什么优点?
【单选题】根据我国2004年宪法修正案的规定,下列关于国家经济制度的说法正确的是( )。
A.
国家对个体经济、私营经济实行引导、监督和管理
B.
国家对公有制经济实行引导、监督和管理
C.
国家鼓励、支持和引导公有制经济的发展
D.
国家鼓励、支持和引导非公有制经济的发展,并对非公有制经济依法实行监督和管理
【单选题】渐开线斜齿圆柱齿轮的标准参数是指在()上的参数。
A.
法面
B.
端面
C.
轴向平面
D.
发生面
【单选题】The author argues that the change to a nationwide banking systems should be ______.
A.
gradual, so that regional banks have a chance to compete with larger banks
B.
postponed, until the consequences can be evaluated
C.
immediate, because we cannot afford any more bank failures
D.
accelerated, to Overcome legislative fear
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