下列化学用语表达正确的是 [ ]
A.Cl-的结构示意图:
B.氯化氢分子的电子式:
C.CH4Si的结构式:
D.质量数为137的钡原子:
答案:A
根据中文提示,在空白处填入适当的单词。
1. Kate is showing her mother _____ (在……周围) her school.
2. _____ (星期三) comes after Tuesday.
3. I think our science lesson is _____ (无聊的), I don't like it at all.
4.The early bird _____(抓住)the worm.
5. My mother and I often cook in the _____(厨房) on Sundays.
6.There are many shops and restaurants _____ (在……附近) my home.
7. Liu Ying often listens to _____ (音乐) with her friends after school.
8. I often _____ (读) many books at the weekends.
病人痰浊闭阻胸阳,心脉失畅之病证,当用何方治疗()
A.栝蒌薤白半夏汤加味
B.苓桂术甘汤加味
C.温胆汤加减
D.血府逐瘀汤加减
E.参附汤、四逆汤加减