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【单选题】
不在任何T细胞出现的抑制性受体是A.
CTLA-4
B.
PD-1
C.
FcrRⅡ-B
D.
CD94/NKG2A
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【简答题】He reminded me that newspaper ___ is a dying field. He said over my weak ___( 抗议 ).
【单选题】Pingxiang governs _____ counties and ______ districts.
A.
2, 3
B.
4, 1
C.
2, 2
D.
3, 2
【简答题】He reminded me that I ______(not take) my medicine.
【单选题】He reminded me that the poor weather may have ＿＿＿ the small crowd.
A.
turned up
B.
spied on
C.
accounted for
D.
came across
【单选题】下列说法错误的是( )
A.
除组织小交路运行外，允许连续两列车在同一车站清客
B.
当列车在区间迫停，预计超过30分钟时，可组织乘客区间疏散
C.
发生爆炸、火灾等危急乘客人身安全的紧急情况，行调可通知司机立即组织乘客区间疏散
D.
工程车需在明确行车计划和进路排列好的情况下可组织反方向运行
【简答题】The other day I was talking to a stranger on the bus; he told me that he had a good 36 in Chicago and he wondered if, by any chance, I 37 to know him . For a moment, I thought he might be 38 ,but I...
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