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【单选题】
为了提高齿根抗弯强度,可 ______ 。
A.
增大模数
B.
保持分度圆直径不变而增加齿数
C.
采用负变位齿轮
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参考答案：
举一反三
【单选题】犹太民族在公元前2世纪末1世纪初受()的统治。
A.
新巴比伦
B.
波斯
C.
罗马
D.
希腊
查看完整题目与答案
【单选题】You needn’t go, ?
A.
can you
B.
must you
C.
need you
D.
may you
查看完整题目与答案
【单选题】如何正确确定变速箱齿轮油的加注量
A.
咨询老师傅
B.
油量加注至观察孔的下沿口
C.
按照标准检查方法检查液面
D.
随意加注
查看完整题目与答案
【单选题】在研究拉伸与压缩应力应变时，我们把杆件单位长度的绝对变形成为（）。
A.
应力
B.
线应变
C.
变形
D.
正应力
查看完整题目与答案
【单选题】—  _____ you speak Japanese? — No, I can't. [     ]
A.
Must
B.
Can
C.
May
D.
Need
查看完整题目与答案
【单选题】To create their voice sites, the illiterate may need the help of IBM and other groups in the following aspects EXCEPT______.
A.
offering them hosting computer servers
B.
providing them with templates
C.
teaching them voice extensible markup language
D.
finding a way to pay their phone bill
查看完整题目与答案
【单选题】【C2】
A.
needn't have been taught
B.
don't need to be taught
C.
must never have been taught
D.
may never have been taught
查看完整题目与答案
【单选题】3 You can’t imagine such a beautiful girl ______ say such rude words.
A.
might
B.
need
C.
should
D.
may
查看完整题目与答案
【单选题】The children are sleeping.We talk so loud. A.need't B.may not C.mustn't D.dare not
A.
.need't
B.
may not
C.
mustn't
D.
dare not
查看完整题目与答案
【单选题】—_______I return the books this week? —No, you _______. You can do that next week?
A.
Must; can’t
B.
May; needn’t
C.
Need; mustn’t
D.
Must; needn’t
查看完整题目与答案
相关题目：
【单选题】犹太民族在公元前2世纪末1世纪初受()的统治。
A.
新巴比伦
B.
波斯
C.
罗马
D.
希腊
查看完整题目与答案
【单选题】You needn’t go, ?
A.
can you
B.
must you
C.
need you
D.
may you
查看完整题目与答案
【单选题】如何正确确定变速箱齿轮油的加注量
A.
咨询老师傅
B.
油量加注至观察孔的下沿口
C.
按照标准检查方法检查液面
D.
随意加注
查看完整题目与答案
【单选题】在研究拉伸与压缩应力应变时，我们把杆件单位长度的绝对变形成为（）。
A.
应力
B.
线应变
C.
变形
D.
正应力
查看完整题目与答案
【单选题】—  _____ you speak Japanese? — No, I can't. [     ]
A.
Must
B.
Can
C.
May
D.
Need
查看完整题目与答案
【单选题】To create their voice sites, the illiterate may need the help of IBM and other groups in the following aspects EXCEPT______.
A.
offering them hosting computer servers
B.
providing them with templates
C.
teaching them voice extensible markup language
D.
finding a way to pay their phone bill
查看完整题目与答案
【单选题】【C2】
A.
needn't have been taught
B.
don't need to be taught
C.
must never have been taught
D.
may never have been taught
查看完整题目与答案
【单选题】3 You can’t imagine such a beautiful girl ______ say such rude words.
A.
might
B.
need
C.
should
D.
may
查看完整题目与答案
【单选题】The children are sleeping.We talk so loud. A.need't B.may not C.mustn't D.dare not
A.
.need't
B.
may not
C.
mustn't
D.
dare not
查看完整题目与答案
【单选题】—_______I return the books this week? —No, you _______. You can do that next week?
A.
Must; can’t
B.
May; needn’t
C.
Need; mustn’t
D.
Must; needn’t
查看完整题目与答案
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