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【单选题】
患儿10 岁，右下后牙自发疼2 日。检查：畸形中央尖折断，叩痛( +)，松动III°，颊侧牙龈肿胀。X 线片示根形成8 期，根尖未见异常，治疗计划：()A.
引流脓液，口服抗生素
B.
牙髓切断术
C.
根管治疗术
D.
根尖诱导成形术
E.
拔除后保持间隙，成年修复
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举一反三
【单选题】What are the two categories of Chinese gardens according to the text?
A.
The imperial gardens and the monastic gardens.
B.
The imperial gardens and the private gardens.
C.
The private gardens and the monastic gardens.
D.
The monastic gardens and the landscape gardens.
【单选题】_______ mother usually cooks for ________ at the weekend.
A.
Lily and Nick; their
B.
Lily’s and Nick’s; them
C.
Lily and Nick’s; their
D.
Lily and Nick’s; them
【单选题】设有类和对象的声明如下: class B{ public: B f(B t); }; int main(void) { B a1,a2,a3; a3=a1.f(a2); // A 行 return 0; } 则执行注释部分标有A行的语句时,this指针指向的对象是( )。
A.
a1
B.
a2
C.
a3
D.
t
【多选题】设有一个类声明如下: package example.access.ex3.sub; public class C { public int a = 1; protected int b = 2; int c = 3; private int d = 4; public int getD() { return d ; } protected void t() { } } 设有 另 一个类声明如下,...
A.
见题干A
B.
见题干B
C.
见题干C
D.
见题干D
E.
见题干E
F.
见题干F
G.
见题干G
【单选题】The voice was Nick's.
A.
The VOICE was Nick's.
B.
The voice WAS Nick's.
C.
The voice was NICK'S.
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