【简答题】What did the doctor do then?
【单选题】单项选择。 What she yesterday? [ ]
【单选题】一质点沿x轴运动,其速度随时间的变化关系为v=5-t2(SI).在t=1s到t=2s的时间内,质点的( )
【多选题】以下说法正确的是( )
A.
种子成熟的过程一般包括生理成熟和形态成熟两个过程。
B.
根据种子的特性,可将种子的贮藏方法分为干藏法和湿藏法 ,安全含水量低的种子适合湿藏,安全含水量高的种子适合干藏 。
C.
层积催芽要求的基本条件就是 高 温、湿润、通气。
D.
种子的萌发过程可分为吸水、萌动和发芽三个阶段。
【简答题】n.文明(社会)A. civilization
【单选题】What did Bryse do with the eggs Juli semt him?
B.
He took them home and cooked.
【单选题】—What Jim last weekend? —He did his homework.
【单选题】What did the Viking probably do in the box?
A.
The Viking stabbed into the cow and roared with laughter.
B.
The Viking scared the people into a complete silence.
C.
The Viking flung wide his arms and legs, acting like a fool.
D.
The Viking went unconscious due to his fear of the rumenotomy.