在招标文件要求提交投标文件的截止时间后送达的投标文件,()。
A. 招标人应当签收保存
B. 招标人不得开启
C. 招标人可以开启
D. 招标人应当拒收
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【C18】
A. endangered
B. inspired
C. harmful
D. frustrated
She wasn’t allowed into the country; ______because her papers weren’t in order.
A. subsequently
B. admittedly
C. presumably
D. thoroughly
In the passage, "screening" (Line 1, Para. 3) refers to______.
A. testing employees for illness
B. revealing something that hides
C. checking on potential employees
D. conducting online researches
Some metals are better conductors of electricity than others,______ means that the former
A. that
B. this
C. it
D. which