The relationship between the embedded clause and its matrix clause is one of a part to the whole.

A . All the root DNS servers maintain information in a distributed LDAP tree. B . DNS clients access DNS information by making LDAP queries to DNS servers. C . An LDAP DN attribute is a Domain Name. D . It is currently recommended to express DN as a sequence of Domain components.

A . 正确 B . 错误

A . VolumeGroup>PhysicalVolume>LogicalVolume>Filesystem B . PhysicalVolume>VolumeGroup>LogicalVolume>Filesystem C . VolumeGroup>PhysicalVolume>Filesystem>LogicalVolume D . PhysicalVolume>VolumeGroup>Filesystem>LogicalVolume

A . Volume Group > Physical Volume > Logical Volume > Filesystem B . Physical Volume > Volume Group > Logical Volume > Filesystem C . Volume Group > Physical Volume > Filesystem > Logical Volume D . Physical Volume > Volume Group > Filesystem > Logical Volume

A、interpretation B、form C、transparence

A．Silicate rocks are largely composed of carbon dioxide. B．Silicate rocks contribute to the creation of carbon dioxide. C．The erosion of silicate rocks reduces carbon-dioxide levels in the atmosphere. D．The formation of silicate rocks removes carbon dioxide from the oceans. 此题为多项选择题。

A．Husband and wife. B．Teacher and student. C．Theatre-goer and actress.

A．Old schoolmates. B．Neighbors. C．Old friends.

A．Daughter and father. B．Student and teacher. C．Patient and doctor.

A．Classmates. B．Husband and wife. C．Brother and sister. D．Colleagues.

A．Can you go out with me tonight？ B．Do you want to go out with me tonight？ C．If you are free, why don"t we go out tonight？ D．Shall we go out tonight？

A．They are brother and sister. B．They are friends. C．They are neighbors. D．They are colleagues.

A．Customer and merchant. B．Passenger and conductor. C．Bus driver and conductor.

A．Husband and wife. B．Father and daughter. C．Doctor and patient.

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31. What's the relationship between the Democratic Party and the Democratic Republican Party in the United States？ 32. Who was the first Democratic President in the American history？ 33. What' s the symbol of the Democratic Party？ 34. Which party agreed to abolish slavery？ 35. What is the main content of the passage？

A．Strangers B．Friends C．Relatives D．Neighbors

A．The bigger the actual deviation, the bigger the toleranc E． B．The greater the absolute value of the difference between the upper and lower deviations, the greater the toleranc E． C．The smaller the upper deviation, the greater the toleranc E．