题目

语法填空(根据提示写出正确答案) (1) Sorry, I can't read the (express) on her face. I don't know how to please her. (2) Though they hadn't met for many years, they (recognize) each other at first sight. (3) Mrs. Black took her children to the same place she visited two years ago. (4) The part that our army (play) flood control is very important. (5) Visitors are requested not (touch) the pictures in the museum. (6) The officer commanded that all the soldiers (start) at once. (7) A road goes如图一表示A、B两种植物光合速率随光照强度改变的变化曲线,图二表示将A植物放在不同浓度CO2环境条件下,A植物光合速率受光照强度影响的变化曲线。请分析回答:(1)在较长时间连续阴雨的环境中,A、B两植物中生长受到显著影响的植物是_____________。(2)图一中如果以缺镁的完全营养液培养A植物幼苗,则b点的移动方向是______________。(3)在c点时,叶绿体中ADP的移动方向是__________________________。图三所示中与c点相符合的是_______。(4)e点与d点相比较,e点时叶肉细胞中C3的含量_______________(填“高”、“低”或“基本一致”);e点与f点相比较,e点时叶肉细胞中C3的含量_____________(填“高”、“低”或“基本一致”)。(5)当光照强度为g时,比较植物A、B的有机物积累速率M1、M2的大小和有机物合成速率N1、N2的大小,结果应分别为M1_________M2、N1____________N2。
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