皮皮学，免费搜题
登录
搜题
【单选题】
下列哪种情况会造成牙髓感染A.
牙冠严重磨损
B.
牙隐裂
C.
畸形中央尖或畸形舌侧尖磨损或折断
D.
钻磨牙体
E.
以上均能造成感染
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Static RAM is ( ).
A.
nonvolatile read only memory
B.
nonvolatile read/write memory
C.
volatile read only memory
D.
volatile read/write memory
【单选题】Suppose the average level of all prices has doubled over the last ten years. We can come to a conclusion that______.
A.
the price of money has dropped by 50 percent
B.
the size of the money supply has doubled
C.
the value of money has been reduced by one-half
D.
the velocity of money has increased by 50 percent
【单选题】She doesn’t suppose the prices will go down this week, _______?
A.
does she
B.
doesn’t she
C.
won’t they
D.
will they
相关题目：