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人的胃壁细胞能产生胃液，胃液中的少量盐酸可以帮助消化，但胃酸过多会导致消化不良，患有胃酸过多症的病人常服用抗酸性药物以减轻病痛．若抗酸性药物的主要成分有氢氧化镁和碳酸氢钠，请回答： （1）写出抗酸药物发挥功效时的化学反应方程式（任选一例即可）： ______．该反应的基本反应类型属于______反应． （2）抗酸药一般要嚼碎后服用，其中的道理是：______．
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【简答题】Her report of what happened was __________ in every detail.
【简答题】wān 蜒 ( ) fěi 翠 ( ) 深 yuān( )
【简答题】听段材料，选择答案。 1. What's in Millie's hand? A. Her report card. B. Her books. C. Her card. 2. Which is Millie weak in? A. English. B. Maths. C. History. 3. Where are they going to visit? A. Nanjing. B. Suz...
【单选题】What does the mall suggest the woman do?
A.
Finish her report．
B.
Have a short rest．
C.
Stand up to work．
D.
Adjust the screen．
【单选题】The best illustration of the meaning of 'trend is not destiny' in Para. 3 is that _____.
A.
human beings are blessed with the freedom of social evolution.
B.
the world has become too complex for human beings to modify.
C.
preventive steps against catastrophes are difficult to be adopted.
D.
the earth will soon be overcrowded and its resources exhausted.
【单选题】The other day,as she waited for the medical report from the doctor,her nervousness _________. [ ]
A.
has grown
B.
is growing
C.
grew
D.
had grown
【单选题】Her report of what happened was __________ in every detail.
A.
accurate
B.
accurately
C.
accuracy
D.
accurateness
【简答题】wān 蜒 ( ) fěi 翠 ( ) 深 yuān( )
【单选题】Which of the following best explains the meaning of the word 'shoplifting' used in the passage?
A.
Carrying goods in a lift for a shop.
B.
Taking goods to the ladies' toilet.
C.
Selecting some goods from a display.
D.
Taking goods from a shop without paying.
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