________is Christmas day. A: Twenty-five of december B: Twenty-fifth of December C: The twenty-five of December D: The twenty-fifth of December
________is Christmas day. A: Twenty-five of december B: Twenty-fifth of December C: The twenty-five of December D: The twenty-fifth of December
Christmas, , is the biggest and best loved British holiday. A: December 24th B: December 25th C: December 26th D: December 27th
Christmas, , is the biggest and best loved British holiday. A: December 24th B: December 25th C: December 26th D: December 27th
6. Normally it snows in December, but last December it ____.
6. Normally it snows in December, but last December it ____.
Thanksgiving Day is celebrated on _____________every year. A: the third Thursday in December B: the fourth Thursday in December C: the fourth Tuesday in December D: the third Tuesday in December
Thanksgiving Day is celebrated on _____________every year. A: the third Thursday in December B: the fourth Thursday in December C: the fourth Tuesday in December D: the third Tuesday in December
- What’s the date today?- It’s __________ . A: Thursday B: December twenty-one C: December twenty-first D: the twenty-one of December
- What’s the date today?- It’s __________ . A: Thursday B: December twenty-one C: December twenty-first D: the twenty-one of December
已知三阶矩阵$A$满足$\mid A-E\mid=\mid A-2E\mid=\mid A-3E\mid=0$，则$\mid A\mid$=( )。 A: $4$ B: $6$ C: $12$ D: $3$
已知三阶矩阵$A$满足$\mid A-E\mid=\mid A-2E\mid=\mid A-3E\mid=0$，则$\mid A\mid$=( )。 A: $4$ B: $6$ C: $12$ D: $3$
设$A,B$是$n$阶正交矩阵，且$\mid A\mid=-\mid B\mid$，则( ). A: $A+B$可逆 B: $A+B$不可逆 C: $\mid A+B\mid=1$ D: $\mid A+B\mid=-1$
设$A,B$是$n$阶正交矩阵，且$\mid A\mid=-\mid B\mid$，则( ). A: $A+B$可逆 B: $A+B$不可逆 C: $\mid A+B\mid=1$ D: $\mid A+B\mid=-1$
2020年12月1日的英文表达 A: 1 December,2020 B: December 1st,2020 C: 1st December,2020 D: 2020. December.1
2020年12月1日的英文表达 A: 1 December,2020 B: December 1st,2020 C: 1st December,2020 D: 2020. December.1
What happened on December 12? On December 12,two bombings killed at least _________ people.
What happened on December 12? On December 12,two bombings killed at least _________ people.
A company purchased $1,800 of merchandise on December 5. On December 7, it returned $200 worth of merchandise. On December 8, it paid the balance in full, taking a 2% discount. The amount of the cash paid on December 8 equals: () A: $200. B: $1,564. C: $1,568. D: $1,600.
A company purchased $1,800 of merchandise on December 5. On December 7, it returned $200 worth of merchandise. On December 8, it paid the balance in full, taking a 2% discount. The amount of the cash paid on December 8 equals: () A: $200. B: $1,564. C: $1,568. D: $1,600.