问题
选择题
The boy got up late, so he ______ the early bus. [ ]
A. caught
B. missed
C. got
D. lost
答案
B
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The boy got up late, so he ______ the early bus. [ ]
A. caught
B. missed
C. got
D. lost
B
Fe(OH)2+Ni(OH)2，下列该蓄电池推断错误的是[ ]