【单选题】密质骨分布在骨干和骨骺的外表面,骨板排列有序,其中不包含下列哪种
【简答题】长骨骨干主要由(1)构成,该结构在骨干的内外表面形成(2),骨干主体结构由大量(3)和少量(4)构成。
【简答题】骨干主要由密质骨构成,环绕骨干内表面的骨板称_______,环绕骨干外表面的称_______。
【单选题】The best way of getting out the news of your garage sale is to ______.
A.
publish the news online
B.
visit people door-to-door
C.
advertise in the local newspaper
D.
make phone calls to your neighbors
【单选题】The best title for the news report is________. 查看材料
B.
Zoo Tiger——Wandering Free
C.
Siberian Tiger—— Dangerous Animal
【简答题】____是环绕骨干内、外表面排列的骨板,包括内环骨板和外环骨板。