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【单选题】
部分教师上课自由散漫、迟到早退,或者仪表不整、举止粗俗,这反映了这些教师的职业道德存在的问题是( )。
A.
价值观念单薄
B.
育人意识退化
C.
角色意识淡化
D.
敬业精神弱化
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参考答案:
举一反三
【判断题】熵判据仅适用与孤立系统。( )
A.
正确
B.
错误
【单选题】绝对温度(T)和摄氏温度(t)的关系是
A.
T=200+t
B.
T=250+t
C.
T=273+t
D.
T=270+t
E.
T=100+t
【单选题】在T(Cl-/AgNO3)=0.5000mg/mL表示( )。
A.
每消耗1mLAgNO3标准滴定溶液相当于被测定组分中含有0.5000mg Cl-
B.
每消耗1mL Cl-标准滴定溶液相当于被测定组分中含有0.5000mg AgNO3
C.
1mLAgNO3标准滴定溶液含有0.5000mg Cl-
D.
1mL Cl-标准滴定溶液含有0.5000mg AgNO3
【简答题】在横线里填上“>”,“<”或“=”. 270÷(18+9)______270÷18+270÷9 20×52-15×52______52×20-15 59×48______300 990毫升______1升 (27+23)×60______27×60+23.
【简答题】(iii) Tyre has entered into two new long lease property agreements for two major retail outlets. Annual rentals are paid under these agreements. Tyre has had to pay a premium to enter into these agree...
【简答题】At the beginning of the year, a lessee company enters into a new lease agreement that is correctly classified as a finance lease, with the following terms: With respect to the effect of the lease on t...
【判断题】电感元件两端电压升高时,电压与电流方向相同。
A.
正确
B.
错误
【单选题】在T(Cl—/AgNO3)=0.5000mg/mL表示 ( )。
A.
每消耗1mL AgNO3标准滴定溶液相当于被测组分中含有0.5000mg Cl-
B.
每消耗1mL Cl-标准滴定溶液相当于被测组分中含有0.5000mg AgNO3
C.
1mLAgNO3标准滴定溶液含有0.5000mg Cl-
D.
1mL Cl-标准滴定溶液含有0.5000mg AgNO3
【单选题】(a new lease of life)After winning her battle with cancer, Misha had a new lease of life. She was going to
A.
a. change the way she made a living
B.
b. worry about her changing life
C.
c. live her life to the full
D.
d. change her life
【简答题】已知在320℃时反应SO 2 Cl 2 (g)→SO 2 (g)+Cl 2 (g)是一级反应,半衰期t 1/2 =4.5×10 4 s。
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