问题
选择题
Fitness is important in sport, but of at least _____ importance are skills.
[ ]
A. fair
B. reasonable
C. equal
D. proper
答案
答案:C
Fitness is important in sport, but of at least _____ importance are skills.
[ ]
A. fair
B. reasonable
C. equal
D. proper
答案:C
学生甲和学生乙完成了下列实验,其中实验现象完全相同的是( )
学生甲 | 学生乙 | |
A | 向NaHCO3溶液中逐滴加入盐酸 | 向盐酸中逐滴加入NaHCO3溶液 |
B | 向AlCl3溶液中滴加NaOH溶液 | 向NaOH溶液中滴加入AlCl3溶液 |
C | 向FeCl2溶液中滴加KSCN溶液,再通入Cl2 | 向FeCl2溶液中通入Cl2,再滴加KSCN溶液 |
D | 向BaCl2溶液中通入SO2 | 向BaCl2溶液中通入SO3 |