皮皮学，免费搜题
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【单选题】
下列属于钳工加工缺点的是( )A.
投资小
B.
加工质量不稳定
C.
可加工高精度零件
D.
对环境要求低
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】Complete the sentence using one of the words below. take / do / evaluate / / make Max is only 52, but he would like to __________ early retirement.
【简答题】已知函数y=（m 2 -m）x 2 +（m-1）x+m+1． （1）若这个函数是一次函数，求m的值； （2）若这个函数是二次函数，则m的值应怎样？
【简答题】若一次函数y=（m-2）x+1-m的函数值y随x的增加而减少，且函数图象与y轴交于x轴下方，则m的取值范围是______．
【简答题】Max is only 52, but he would like to __________ early retirement.
【简答题】若一次函数y=（m-2）x+1-m的函数值y随x的增加而减少，且函数图象与y轴交于x轴下方，则m的取值范围是（ ）。
【简答题】Complete the sentences using the words in the box. take / do / evaluate / / make 1 Do not always wait for your boss to tell you how well you are doing. You also need to __________ your progres...
【多选题】Complete the sentences using the words in the box.
A.
take
B.
do
C.
evaluate
D.
master
E.
make 1 . Do not always wait for your boss to tell you how well you are doing. You also need to __________ your progress yourself. 2 . Vladimir is hoping to __________ research in informatics. 3 . Nandita’s dream is to __________ a living as a public relations consultant. 4 . Delegating tasks is an important skill to _________. 5 . Max is only 52, but he would like to __________ early retirement.
【简答题】若一次函数y=（2﹣m）x﹣2的函数值y随x的增大而减小，则m的取值范围是（ ） A．m＜0 B．m＞0 C．m＜2 D．m＞2
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