C-反应蛋白是一种()。
A.热休克蛋白
B.急性期反应蛋白
C.酶
D.转录因子
E.核蛋白
参考答案:B
There are so many kinds of radios in the shop. I can’t decide _________.
A.to buy what
B.to buy which
C.which to buy
D.when to buy
客运专线后张法预制梁的抽拔橡胶棒或金属螺旋管在任何方向与设计位臵的允许偏差要求是()
A、距跨中4m范围≤4mm,其余≤6mm
B、距跨中5m范围≤5mm,其余≤10mm
C、距跨中4m范围≤10mm,其余≤20mm