【单选题】【消耗次数：1】
X线片上三类慢性根尖周炎的区别主要是X线
①
透射区的大小
②
阻射区的大小
③
透射区的形状
④
透射区致密度
⑤
透射区边界情况
参考答案：
复制
纠错
相关题目
【单选题】
三区三州的“三区”是指：（）。
①
A.云南、新疆南疆四地州和四省藏区
②
B.大连、新疆南疆四地州和四省藏区
③
C.西藏、新疆北疆四地州和四省藏区
④
D.西藏、新疆南疆四地州和四省藏区
随机题目
【单选题】
It is the third time that he has waltzed off with the ( ) award.
①
covert
②
coverted@coverting
③
coverts
【单选题】
We only ( ) notes and travellers cheques.
①
exchanger
②
exchanges
③
exchangeable
④
exchange
【单选题】
The students union has seen a growing ( ) to over several hundred.
①
crowd
②
public
③
population
④
membership
【单选题】
There can be no ( ) understanding without communication between people.
①
mutually
②
mutuality
③
mutual
④
mutualism
【单选题】
It is not a matter of right or wrong, instead it ( )down to a matter of preference.
①
ends
②
results
③
goes
④
comes
【单选题】
Chick peas have a ( ), delicious, and nutty flavour
①
distinction
②
distinctness
③
distinctive
④
distinctively