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【单选题】
可分泌穿孔素的细胞有A.
CTL细胞和巨噬细胞
B.
CTL细胞和B细胞
C.
CTL细胞和NK细胞
D.
B细胞和NK细胞
E.
B细胞和巨噬细胞
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举一反三
【单选题】If it _____ now, we _____ not go out. [ ]
A.
rained; will
B.
rained; would
C.
rains; would
D.
rain; should
【单选题】对于以签订售后回购合同方式销售的商品,虽然销售发票已开出,款已收,但会计上不能作为收入确认,这种业务的处理遵循了( )。
A.
权责发生制原则
B.
客观性原则
C.
实质重于形式原则
D.
相关性原则
【单选题】The volleyball match will be put off if it___.
A.
will rain
B.
rains
C.
rained
D.
is rained
【单选题】To their ______ , it rained on the day of picnic.
A.
disappoint
B.
disappointed
C.
disappointing
D.
disappointment
【单选题】It rained and rained,________ it would never stop. [ ]
A.
that
B.
which
C.
even though
D.
as if
【单选题】对于以签订售后回购合同方式销售的商品,虽然销售发票已开出,款已收,但会计上不能确认收入,这种处理方法体现了( )。
A.
权责发生制原则
B.
客观性原则
C.
实质重于形式原则
D.
相关性原则
【简答题】Had it not rained last night, the roads in the city ______ so slippery as they are．(not be)
【单选题】It rained continually. It ______.
A.
stopped occasionally
B.
never stopped
C.
hardly rained at all
D.
never rained
相关题目：
【单选题】It rained and rained,________ it would never stop. [ ]
A.
that
B.
which
C.
even though
D.
as if
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