更多"The hard, out surface of the tooth "的相关试题:
[单项选择]It is hard to move the Cake machine out of school because ______.
[单项选择]My uncle is quite worn out from years of hard work. He is no longer the man ______. he was fifteen years ago.
A. which
B. whom
C. who
D. that
[单项选择]He is quite worn out from years of hard work. He is not the man ______ he was twenty years ago.
A. which
B. that
C. who
D. whom
[单项选择]Suprenumerary tooth最常见于（）
A. 磨牙区
B. 前磨牙区
C. 尖牙区
D. 侧切牙区
E. 上中切牙区
[单项选择]The dentist has decided to extract her had tooth.
A. take out
B. repair
C. pull
D. dig
[单项选择]Congenital missing tooth的影响主要表现为（）
A. 影响邻牙的位置
B. 影响牙弓形态
C. 上、下牙弓不协调
D. 牙弓出现间隙
E. 以上都有可能
[单项选择]The company are______ their new sort of tooth brush on television.
A. calculating
B. promoting
C. prompting
D. proceeding
[单项选择]He left early on the ______that he had a bad toothache and had to see the dentist.
A. prescription
B. pretext
C. knowledge
D. precondition
[单项选择]如果对关系emp(eno，ename，salary)成功执行下面的SQL语句： CREATE CLUSTER INDEXname_index ON emp(salary)对此结果的正确描述是
A. 在emp表上按salary升序创建了一个聚簇索引
B. 在emp表上按salary降序创建了一个聚簇索引
C. 在emp表上按salary升序创建了一个唯一索引
D. 在emp表上按salary降序创建了一个唯一索引
[单项选择]给定员工关系EMP（EmpID，Ename，sex，age，tel，DepID），其属性含义分别为：员工号、姓名、性别、年龄、电话、部门号；部门关系DEP（DepID，Dname，Dtel，DEmpID），其属性含义分别为：部门号、部门名、电话，负责人号。若要求DepID参照部门关系DEP的主码DepID，则可以在定义EMP时用（1）进行约束。若要查询开发部的负责人姓名、年龄，则正确的关系代数表达式为（2）。空白（1）处应选择（）
A. PrimaryKey（DepID.OnDEP（DepID.
B. PrimaryKey（DepID.OnEMP（DepID.
C. ForeignKey（DepID.ReferencesDEP（DepID.
D. ForeignKey（DepID.ReferencesEMP（DepID.
[单项选择]He achieved success through hard work.
A. reached
B. reaped
C. attained
D. took
[单项选择]Before liberation, the laboring people worked hard only to live a poor life.
A. 解放前，工人们艰难挣扎只为摆脱贫困生活。
B. 解放前，劳动人民工作努力，但还是过贫困生活。
C. 解放前，穷人拼命劳动，结果生活还是困难。
D. 解放前，劳动人民艰苦劳动，结果只能过贫困生活。
[单项选择]Mother kept telling Peter that he should work harder, ______ didn't help.
[单项选择]His composition was so confusing that I could hardly make any ______ of it.
A. meaning
B. message
C. information
D. sense
[单项选择]The team should play very hard because the championship of the state was______.
A. at cost
B. at fault
C. at stake
D. at large
[单项选择]Sometimes artists find it hard for their works to win popular （）.
A. welcome
B. applause
C. appetite
D. appreciation
[单项选择]Why did the girl believe their hard work worthwhile
A. Because they had collected more money than they had expected.
B. Because the disabled children gave wonderful performances.
C. Because she had a new experience.
D. Because she had got the real idea of Christmas.
