【简答题】常温系指()A.避光并不超过20℃ B.2℃?10℃ C.不超过20℃ D.10℃?30℃ E.用不透光的容器包装 取用量为“约”若干时,指该量不得超过规定量的 A.1.95~2.05g B.±10% C.1.995~2.005g D.千分之一 E.百分之一 《中国药典》规定“称定”时,指称定重量应准确至所取重量的 A.1.95~2.05g B.±10% C.1.995~2.005g D.千分之一...
【单选题】恶性肿瘤的诊断,下列哪项是最重要的依据?( )
【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( )。
【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】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( )。