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【多选题】
为了防止钢铁锈蚀,下列防护方法中正确的是A.
在精密机床的铁床上安装铜螺钉
B.
在排放海水的钢铁阀门上用导线连接一块石墨，一同浸入海水中
C.
在海轮舷上用铁丝系住锌板浸在海水里
D.
在地下输油的铸铁管上接直流电源的负极
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举一反三
【单选题】A: Hello. Could I speak to Linda B: Speaking. A: ______
A.
How do you do
B.
Glad to hear your voice.
C.
Fine, that"s good.
D.
Hi, Linda. This is Burt.
【单选题】— Hello. Could I speak to Tina? — Speaking. — .
A.
How do you do?
B.
Glad to hear your voice.
C.
Fine, that’s good.
D.
Hi, Tina. This is Burt.
【简答题】听力原文：A: Hello. B: Hello. Could I speak to Cathy Schaefer, please? A: Speaking. B: Oh, hi, Cathy. This is Dick Carpenter. Do you re member—from Bill Stevenson's party? A: Oh, of course, Dick. How are y...
【简答题】Conversation 2 A: Good morning, Boston Motors. How can I help you? B: Hi, could I speak to Marty Bickman, please? A: Sure, one _________ please. Oh, I ’ m sorry but Mr Bickman isn ’ t in his office at...
【单选题】听力原文：[Student] Hello. Could I speak to the Dean of Admissions? I have an appointment with her at 12:00a.m.. [Dean] Hi. My name is David Blade and I am the Dean of Admissions. You must be Judy Smith. I...
A.
Applying to the university.
B.
The competitiveness of the university.
C.
Procedure of attending the university.
D.
Preparing to enter the university.
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