冰棒检验取样前,操作人员应()A、用95%的酒精棉球擦手 B、用75%的酒精棉球擦手和

来源:www.tikuol.com 发布时间:2018-02-07 22:08
题型:单项选择题

问题:

冰棒检验取样前,操作人员应()

A、用95%的酒精棉球擦手

B、用75%的酒精棉球擦手和容器口周圈

C、用65%的酒精棉球擦容器口周围

D、用酒精灯烤容器口周围

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题型:补全对话,情景问答
根据对话内容,从方框内的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
A. Can I tell David about it?
B. Who's that speaking?
C. Do you have his telephone number?
D. Can I take message?
E. What's up?
F. Would you like to go with us?
G. Are you free tomorrow?
A: Hello! 1_______
B: Hello! Mike. This is Tom speaking.
A: Hi, Tom.
B: 2_______
A: Tomorrow is Sunday. Yes, I am free. 3_______
B: Jim, Jack, Linda and I want to have a picnic. 4_______
A: I'd love to. What can I bring?
B: Well, you can bring your guitar and kite.
A: Sure, I won't forget them. 5_______ I think he would like to go, too.
B: All right. Please ask him to bring some water.
A.OK, thanks, Tom.
题型:单项选择题

毛 * * 写的《中国社会各阶级的分析》在社会学中属于( )的考察方法。

A.微观

B.历史

C.个性

D.宏观

题型:单项选择题

电表表码()有维修工交接,并在记录单上填写上班表码数、本班表码数和交接维修工双方的名字。

A.每周

B.每月

C.每天

题型:判断题

商业银行可以从事代理收付款及代理保险业务。

题型:填空题

试样两头部或两夹持部件之间的长度称为试样的()长度。