问题
判断题
Read and judge.当个小法官,判断正(T)误(F)。
( )1. A kangaroo has stripes.
( )2. A wolf has fur.
( )3. Cows eat meat.
( )4. Tigers eat grass.
( )5. Giraffes eat leaves.
答案
1. F 2. T 3. F 4. F 5. T
Read and judge.当个小法官,判断正(T)误(F)。
( )1. A kangaroo has stripes.
( )2. A wolf has fur.
( )3. Cows eat meat.
( )4. Tigers eat grass.
( )5. Giraffes eat leaves.
1. F 2. T 3. F 4. F 5. T
下列实验装置或现象正确的是
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B.利用装置②用盐酸溶液滴定NaOH溶液
C.利用装置③收集和吸收氨气
D.利用装置④验证溴乙烷发生消去反应生成烯烃