患儿6岁,萌出1/3,早失,银汞充填体完好,做过完善根管治疗。应选择何种保持器更好(

题型:单项选择题

问题:

患儿6岁,萌出1/3,早失,银汞充填体完好,做过完善根管治疗。应选择何种保持器更好()。

A.带环丝圈保持器

B.全冠丝圈保持器

C.带环远中导板保持器

D.全冠远中导板保持器

E.活动功能式保持器

考点:口腔执业医师口腔执业医师10
题型:单项选择题

Happy Life Swimming Club Rules
1. All swimmers must take a bath before they go into the pool (游泳池).
2. Diving (跳水) is only allowed unless you have been a member for at least 1 year.
3. Running and playing near the pool are not allowed.
4. Club members can bring guests only at weekends.
5. Children under 12 are not allowed to use the pool unless their parents are with them.
6. Members must show their membership cards before going inside.
7. Smoking is not allowed in the room for changing clothes.
8. Guests must write down their names before going inside.
9. All members must leave before 6 P.M. at workdays.
10. All members must leave before 10 P.M. at weekends.
11. Clothes must be put in the lockers (带锁柜厨).
12. Keep your key of the lockers along with you. If it is lost, you must report to the manager as soon as possible.
13. Only club members and their families are allowed to use the pool.

If you’ve lost your key of the locker, what should you do
[A] Go to find it soon.
[B] Leave the club soon.
[C] Report to the manager.

题型:单项选择题

公开选拔公告包括哪些内容?

题型:单项选择题

某上市公司股本总额8000万元,股票面值10元。以下情况中,构成该公司股票暂停上市的原因的是哪一个

A.公司决定将股本总额减少3000万元

B.为实现上述决定,公司收购本公司股票300万股

C.由于上述收购,持有100股以上的本公司股东人数变为1200人

D.由于上述收购,向社会公开发行的股份总数变为120万股

题型:单项选择题

关于芽胞的叙述,下列正确的是()

A.是细菌的一种基本结构

B.多由革兰阴性菌产生

C.是细菌的一种繁殖方式

D.一个细菌只可形成一个芽胞

E.抵抗力弱

题型:单项选择题

以下属于常见致敏食品的是()。

A.牛乳及乳制品、蛋及蛋制品

B.花生及其制品、豆类及豆制品

C.谷物及谷制品、鱼类及其制品

D.甲壳类及其制品、坚果类及其制品

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