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【单选题】
一对渐开线齿轮连续传动的条件是 。A.
重合度大于等于1
B.
重合度小于1
C.
重合度等于1
D.
重合度小于等于1
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反馈参考答案：
举一反三
【单选题】— Can the project be finished as planned? — Sure, _____ it completed in time, we'll work two more hours a day. [ ]
A.
having got
B.
to get
C.
getting
D.
get
【单选题】下面关于函数参数的描述错误的是()
A.
arguments.length可获取用户调用函数时传递的参数数量
B.
函数的参数是外界传递给函数的值
C.
无参函数名后的小括号可以省略
D.
arguments对象可获取函数调用时传递的实参
【简答题】In a public speech, emotional appeal can be realized by______, developing vivid examples and speaking with sincerity and conviction
【单选题】Accoring to your textbook, “uh,” “er,” “um,” and similar expressions in a public speech are referred to as __________.
A.
vocal fillers
B.
signposts
C.
intonations
D.
vocalized pauses
【简答题】阅读理解 At a certain time in our lives we consider every place as the possihle site(地点) for a house. I have thus searched the country within a dozen miles of where I live. In imagination I have bought al...
【单选题】The hostess ______ the maid ______ the table for dinner while we arrived after a three-hour drive from the town.
A.
told, to make
B.
was telling, to do
C.
told, to lay
D.
was telling, to set
【简答题】简述学龄前期儿童词汇的发育特点。
【单选题】According to your textbook, “uh,” “er,” “um,” and similar expressions in a public speech are referred to as __________.
A.
vocal fillers
B.
signposts
C.
intonations
D.
vocalized pauses
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