皮皮学，免费搜题
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【单选题】
干式缸套的特点是外表面不直接于冷却液接触。干式缸套的壁厚一般为( )mm。A.
1~3
B.
5
C.
5~10
D.
10
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】---Can I smoke here ? ----Sorry, we don’t allow people _________ here.
A.
smoking
B.
to smoke
C.
smokes
D.
smoked
【单选题】mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">以下几点有助于预防和减少卡纸的是( mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">)
A.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">使用较薄的纸
B.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">使用一个纸盒
C.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">选用最近的纸盒
D.
mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">选用最远的纸盒
【单选题】Once a firm has carefully studied all of the vendors, bids have been considered, and the vendor audit has been conducted, the next step in the business-to-business buying process is:
A.
the vendor screening.
B.
vendor selection.
C.
negotiation of purchase terms.
D.
postpurchase evaluation.
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