The (first) piloted balloon (flight) across the Atlantic Ocean (took) place (at) 1978.()
A. first
B. flight
C. took
D. at
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The passage indicates that the Creiaceous period occurred()
A. in the early part of the Mesozoic era
B. in the middle part of the Mesozoic era
C. in the later part of the Mesozoic era
D. after the Mesozoic era
(As the) highest-paid star of the silent screen, (earning) a (reputedly) income of $20, 000 a week, Gloria Swanson epitomized (the glamour) of Hollywood in the 1920's.()
As the
B. earning
C. reputedly
D. the glamour
The word "they" in line 8 refers to()
A. North Americans
B. news shows
C. interviews
D. opinions
甲、乙公司于2001年11月1日签订了一份买卖合同,合同约定一旦乙收回其应收账款,立即给甲的银行账户汇款,并约定如果1个月内不能履行,则合同失效。2001年11月14日;乙的银行账户上收到了10万元的应收账款,乙于当日即向甲汇款,履行了合同。根据《合同法》的规定;甲、乙公司的买卖合同的生效日期为()。
A. 11月1日
B. 11月14日
C. 12月1日
D. 12月14日