【单选题】Life insurance, before available only to young, healthy persons, can now be obtained for old people, and even for pets.
A.
before young, healthy persons available only,
B.
available only to young, healthy persons before,
C.
available only to persons young, but more healthy,
D.
before young and healthy persons only available to,
【单选题】It is not how much we do but how much love we put into what we do ________ benefits our work most. [ ]
【单选题】These young people are now making an active ______ to beautify our city.
【多选题】变压器一次电势和二次电势之比等于 [填空(1)] 和 [填空(2)] 之比。
【单选题】Life insurance, before available only to young, healthy persons, can now be obtained for quite a large proportion of the elderly population, and, sorry, even for pet animals.
A.
before young, healthy persons available only,
B.
available only to young, healthy persons before,
C.
available only to persons young, but more healthy,
D.
before young and healthy persons only available to,
【单选题】It is not how much we do but how much love we put into what we do _____ benefits our work most.
【单选题】Life insurance, before available only to young, healthy persons, can now be obtained from old people, and even for pets.
A.
before young, healthy persons available only,
B.
available only to young, healthy persons before,
C.
available only to persons young, but more healthy,
D.
before young and healthy persons only available to,
【单选题】Only now are young people ____the importances of having knowledge.
【简答题】How do we classify vowels?
【简答题】How do we classify consonants?