题目

在一定浓度的CO2和适当的温度条件下,测定A植物和B植物在不同光照条件下的光合速率,结果如下表。当光照强度为3千勒克司时,A植物与B植物固定的CO2量的差值为 A.11.5                 B.10.5                 C.4        D.1.5 答案:【答案】D —What shall I do next?—You’d better finish your chemistry exercises ______ I can take you to the cinema this evening.A. so that B. so as toC. in order to D. such that
生物 试题推荐