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【单选题】
People always look for excuses to ________ doing something.A.
postpone
B.
post
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【单选题】听力原文：W: Excuse me, are you Mr. White from Canada? M: Yes, I am here to see Mr. Li. W: Just a minute. Would you please take a seat? I'll tell Mr. Li you are here. M: Thank you. W: I'm sorry. Mr. Li won...
A.
America.
B.
Canada.
C.
Japan.
【单选题】听力原文：M Thank you for calling Softly Spoken. How may I direct your call? W My name is Katherine Williams, I work over at International Finance and I am hosting a meeting with some of our Japanese clien...
A.
At Softly Spoken
B.
At an international trading agency
C.
At a customer service center
D.
At a financial institution
【单选题】I am sorry, but he's out to luch right now.
A.
a. Okay. I’ll call him right now.
B.
b. I’ll call him after lunch.
C.
c. Okay. Lunch time is
【单选题】“对不起,他现在不在”用英语怎么说?
A.
I am sorry. He's not in at the moment.
B.
I am sorry, but she's not here right now.
【简答题】拟设计一个高校学生成绩管理系统。学生每学期学习若干门课程,每门课程有课程号、课程名、学时、学分、考试或考查;每位教师担任若干门课程的教学任务。学生学完后考试,由任课老师分别填写其所担任课程的成绩。 请根据上述材料完成如下操作 (1)设计并用Visio工具画出学生成绩管理系统的E-R图。 (2)设计并用visio画出学生成绩管理数据流图。
【单选题】支座按图纸所示不同类型,包括支座的提供和安装, 板式橡胶支座按设计图纸所示,分不同的材质及形状以()为单位计量。盆式支座、隔震橡胶支座、球形支座,按图示数量分不同型号、支座反力以()为单位计量 。
A.
个 个
B.
立方分米 个
C.
个 立方分米
D.
个 立方米
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