pH计()电极内到陶瓷芯之间不能有气泡,如有气泡必须拆下清洗。
A、甘汞
B、玻璃
C、指示
D、测量
参考答案:A
根据句意,用所给单词的正确形式填空。(10分)
小题1:Jane prefers _______ (cycle).
小题2:Running can help you keep _______ (health).
小题3:Don’t speak to me like this. I didn’t feel like ___________ (lose) the goal.
小题4:She spends half an hour _____________ (play ) basketball every day.
小题5:Bill is happy because he is the _________ ( win ) of the game.
小题6:There are some ___________(sandwich) on the table .
小题7:Li Ping smokes (two) a day, before and after dinner.
小题8:They (play) basketball with us tomorrow.
小题9:Eating more vegetables and _________ ( little ) meat is good for our health.
小题10:It's difficult for us (study) English well.
特应性皮炎的药物治疗哪项错误()
A.色甘酸二钠口服或气雾
B.脑益嗪口服
C.H1受体拮抗剂
D.原则上不宜定期更换抗组胺制剂
E.6-氨基己酸口服