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【单选题】
以下关于沟固位形的说法中错误的是A.
深度一般为1mm
B.
可抗水平脱位和牙合向脱位
C.
固位沟的龈端应放在龈下
D.
对修复体有加固作用
E.
与就位道方向一致
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反馈参考答案：
举一反三
【判断题】Teachers benefits from practice even if they do not keep on reflecting on what they have been doing.
A.
正确
B.
错误
【单选题】Suppose society wants to increase the number of teachers in society but doesn't want to pay teachers any more in salary and benefits. This could only occur by
A.
making it less expensive to become a teacher, perhaps by offering subsidies to college tuition.
B.
increasing the income of student parents.
C.
making computers more powerful.
D.
making it more expensive to become a teacher, perhaps by raising college tuition rates.
【简答题】半殖民地半封建社会的主要矛盾及其关系。
【判断题】Teachers benefits from practice even if they do not keep on reflecting on what they have been doing.
A.
正确
B.
错误
【单选题】We'll send our homework ____ our teachers ____ e-mail . [ ]
A.
for ; on
B.
to ; by
C.
to ; on
D.
for ; from
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