【单选题】扫描速度愈快,则
A.
衍射峰平滑,衍射线的强度和分辨率下降,衍射峰位逆扫描方向漂移
B.
衍射峰粗糙,衍射线的强度和分辨率下降,衍射峰位向扫描方向漂移
C.
衍射峰平滑,衍射线的强度和分辨率上升,衍射峰位向扫描方向漂移
D.
衍射峰平滑,衍射线的强度和分辨率下降,衍射峰位向扫描方向漂移
【单选题】Please don't run ______ fast.
【简答题】A.Read fast. B.Proceed more slowly. C.Re—read several times. D.Take in the whole.
【单选题】If someone has acumen , do they have the ability (a) to make quick judgements, or (b) to read fast?
A.
to make quick judgements
【判断题】套利者先买入或卖出相关期货合约,然后再做相反操作,先后扮演多头和空头的角色。 ( )
【单选题】扫描速度愈快,则( )。
A.
衍射峰平滑,衍射线的强度和分辨率下降,衍射峰位向扫描方向漂移。
B.
衍射峰粗糙,衍射线的强度和分辨率下降,衍射峰位向扫描方向漂移。
C.
衍射峰平滑,衍射线的强度和分辨率上升,衍射峰位向扫描方向漂移。
D.
衍射峰平滑,衍射线的强度和分辨率下降,衍射峰位逆扫描方向漂移。
【判断题】(The Trouble with Television) News on TV is read very fast and made too brief and incoherent to be comprehensive. ()