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【单选题】
人类免疫细胞发育、分化成熟的场所是A.
胸腺和淋巴结
B.
骨髓和粘膜免疫系统
C.
淋巴结和脾脏
D.
胸腺和骨髓
E.
脾脏和胸腺
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举一反三
【简答题】给下列的问句选择合适的答语。 ( ) 1. What day is tomorrow? ( ) 2. When is National Day? ( ) 3. What's the date? ( ) 4. Are you ready? ( ) 5. When is Spring Festival? a. October first. b. Tuesday,...
【简答题】内部会计控制的方法有哪些?
【单选题】--When is National Day? --It's on _____ the first.
A.
November
B.
June
C.
October
D.
December
【单选题】When is American national election held?
A.
November 5
B.
December 25
C.
The first Tuesday after the first Monday of November
D.
Uncertain
【单选题】When is the national day of France?
A.
January 1 st
B.
December 25 th
C.
October 10 th
D.
July 14 th
【单选题】---When is National Day? ---It's ______.
A.
April 1st
B.
May 1st
C.
June 1st
D.
October 1st
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