给下面的字注音并组词
继________)
叨____(____)
被________)
The chief engineer of the high-speed railway ________ Shanghai to Beijing always devotes most of his time ________ his work.
测定时间
5:05
5:15
5:25
5:35
5:45
pH
4.95
4.94
4.86
4.84
小组同学对数据的分析推理错误的是( )
读“巴西图”,回答下列问题.