题目内容

若一个n(>1)阶行列式中的元素为+1或-1,则其值必为().

A. -1
B. 1
C. 奇数
D. 偶数

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One of British tradition is celebrated in countries with British heritage, that is ___________.

A. Boxing Day
Bonfire Night
C. Easter
D. Queen’s Birthday

Bonfire Night is also called __________.

A. Easter
B. Guy Fawkes Night
C. Boxing Day
D. St Patrick’s Day

Christians go to church to commemorate Jesus’ _________ on Easter Day.

A. birth
B. death
C. resurrection
D. sin

What is the national flower of Northern Ireland?

A. Rose
B. Mistletoe
C. Daisy
D. Shamrock

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