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搜题
【单选题】
实施戒烟活动的二级目标人群是A.
吸烟者
B.
不吸烟者
C.
政府
D.
吸烟者的家人
E.
戒烟活动资助者
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举一反三
【单选题】Read the following and tell what kind of sentence each is (loose , periodic , or balanced): There were the translators in their booths , and the girl secretaries at the doors , and the reporters gru...
A.
loose
B.
periodic
C.
balanced
【单选题】Read the following and say what kind of sentence each is (loose, periodic, or balanced): In Plato’s opinion man was made for philosophy; in Bacon’s opinion philosophy was made for man.
A.
balanced sentenc
B.
periodic sentence
C.
loose sentence
D.
none
【简答题】在曲柄摇杆机构中,以摇杆为主动件,曲柄为从动件,则曲柄与连杆处于共线位置时称为机构的 位置,此时机构的传动角为 。
【单选题】Read the following and tell what kind of sentence each is (loose , periodic , or balanced): The Wang’s must have gone away for the summer holidays , for we have not seen them for two or three weeks.
A.
loose
B.
periodic
C.
balanced
【单选题】Read the following and tell what kind of sentence each is (loose , periodic , or balanced): Badly frightened by the explosion , the boy rushed out of the laboratory.
A.
loose
B.
periodic
C.
balanced
【简答题】在曲柄摇杆机构中,以摇杆为主动件,曲柄为从动件,则曲柄与连杆处于共线位置时称为 ,此时机构的传动角为 ,压力角为 。
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