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【单选题】
不表达H LA-I类抗原的是A.
淋巴细胞
B.
网织红细胞
C.
成熟红细胞
D.
粒细胞
E.
血小板
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【简答题】To make _____ matters worse, Mr, Green lost his job last year. So the family are struggling to make _____ ends meet. A∕ , the B the, ∕ C ∕, ∕ D the, the
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A.
that
B.
this
C.
it
D.
one
【简答题】To make a call for a job inquiry, you should remember to speak in a friendly, _________________ tone.
【单选题】They want to make _______ clear to the public that they are doing an important and necessary job. [ ]
A.
this
B.
that
C.
it
D.
what
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