【单选题】In fact, he ______ in bed all the morning without doing anything, but he _____to me about that.
【单选题】关于植物的三基点温度,下列说法正确的是()。
【单选题】下列关于积温学说三个基本论点说法不正确的是
A.
在其它条件得到满足的前提下,温度因子对生物的发育起着主导作用。
C.
生物开始发育要求一定的下限温度,也存在停止发育的上限温度。
【单选题】According to the investigation, the D-train accident resulted from the fact that the authorities concerned didn’t _________ enough importance to the safety of the signal equipment.
【单选题】Anyone who is in ________of weapons without permission is considered lawbreaking.
【单选题】研究人员将煮好的咖啡分为三杯,然后在三个杯子旁分别放置贴有红、黄、绿三种不同标签的咖啡罐,让十几个人进行品尝比较。结果,品尝者们一致认为,咖啡的味道不同,标有绿色标签的咖啡味酸,红色的味美,黄色的味淡。这说明