下列各项中书写有误的一项是【 】
A.振奋针灸真谛眨眼
B.针砭札记沮丧缜密
C.掣肘装定 自诩装帧
D.专攻锱铢恣意遵从
答案:C
装订
I have little doubt about his competence; ______, he is well-qualified for the job.
A.although
B.because
C.moreover
D.yet
铬酸钡分光光度法测定水中硫酸盐时,如果水样中含有碳酸根,在加入铬酸钡之前可加入盐酸酸化,并加热沸腾以除去碳酸盐干扰。