属于不稳定性骨折的是()
A.嵌插骨折
B.青枝骨折
C.横骨折
D.裂缝骨折
E.斜骨折
参考答案:E
在地球仪上,经度116°纬度40°的地方一共有( )
A.一个
B.二个
C.三个
D.四个
A Direct Method teacher is usually found using techniques such as______.
A.direct association and conversation practice
B.question and answer exercises
C.error correction and dictation
D.all of the above