问题
多项选择题
脊椎结核的较常见X线表现有()
A.大块死骨
B.椎间隙变窄或消失
C.后突畸形
D.寒性脓肿
E.骨质破坏
答案
参考答案:A, B, C, D, E
脊椎结核的较常见X线表现有()
A.大块死骨
B.椎间隙变窄或消失
C.后突畸形
D.寒性脓肿
E.骨质破坏
参考答案:A, B, C, D, E
There are many things that you should be careful with when you are alone at home. Read the following situations to protect yourself. ●Keep the door locked when you are alone at home. Many people think it's the best way to protect themselves. ●Keep a list of phone numbers to call for help-such as 110, the police station or a neighbor's number ●Be careful with the electrical appliances(电器). If you don't know how to use them, ask your parent. Make a safety check before going to sleep. ●Look through the keyhole when you hear the doorbell. If there are strangers, ask " Who's that?" with the door locked and say" Come back later. " Don't tell them that your parents are away. Say" Mum's having a shower. "or "Dad's having a sleep. "
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