【单选题】我需要多运动。I need __ more exercises.
【单选题】恶性肿瘤的诊断,下列哪项是最重要的依据?( )
【单选题】According to the speaker, why is it difficult to find calendar pictures that are in good condition?
A.
Very few were produced.
B.
Most were kept only a short time.
C.
Most were printed on delicate paper.
D.
Many have been acquired by collectors.
【简答题】框支梁构件的代号,下列哪一个是正确的?( )
【简答题】你作出的每个动作,实际上是骨在______牵引下围绕着______运动的结果.通过学习我们知道,运动还需要______系统的控制和协调,运动所需的能量需在______等多系统的配合下提供.
【简答题】用不透光的容器包装为( ),避光并不超过20°C为( ),2~10°C为( ),将容器密闭,以防止尘土及异物进入为( )。