Readers are not allowed (bring) ______food and drinks into the library at any time.
Readers are not allowed (bring) ______food and drinks into the library at any time.
Readers are not allowed (bring) ______food and drinks into the library at any time.
A.carry
B.assure
C.accomplish
D.allow
According to the contract, transshipment is not ().
A.allowing
B.allowed
C.being allowed
D.allow
Only after class_____to raise the question.
A.did he allowed
B.was he allowed
C.he was allowed
D.did he allow
听力原文:When was John admitted to the bar?
(A) This was a 24-hour bar.
(B) John is not allowed to enter a bar for he is in his teens.
(C) John became a lawyer at the age of 25.
(17)
A.
B.
C.
Official contact between the U. S. and the IRA can be kept if ______.
A.Gerry Adams is allowed into the country
B.the IRA takes action to cease fire
C.they hold more private discussion
D.the U. S. changes its attitude
Why can't they watch a movie at home in the evening?
A.Because Susan's mother will not allow them to watch a movie.
B.Because Susan has to finish her history assignment.
C.Because Susan has to cook for the family.
D.Because Susan's video machine is broken.
What are the plans of Wal-mart in China?
A.To buy the retail stores of Trust-Mart.
B.To allow the presence of labor unions into Wal-Mart.
C.To become the biggest food and department store network.
D.All except c.
A phoneme is______.
A.a set of different realizations of a phone
B.a set of contrastive allophones in free variation
C.a set of phones in complementary distribution
D.a set of phonetically similar noncontrastive phones
A.与自身抗原结合,在胸腺进行T细胞选择
B.与异体抗原结合,提呈给成熟T细胞,引起免疫反应
C.决定抗原的免疫表型,使不同个体生成相同的免疫反应
D.刺激自身(auto)和同种异体(allo)混合淋巴细胞反应
E.与自身免疫病的发病明显有关
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