大风情况下，火场上不利于灭火战斗的因素主要是（）。A、登高指挥、射水、破拆有很大困难

I'll ring you up as soon as I           .[ ]

A. get to

B. reach

C. arrives at

D. arrive

患者男，56岁。心悸，呼吸困难1d。脉搏135次/min，听诊心率160次/min，不规则，心音强弱不等。心电图：P波消失，代之以450次/min左右的f波，QRS波群时限0.11s，R-R间期绝对不等。

如患者心脏扩大，心房颤动持续不能转复，可选择常服药物为（）

A.阿司匹林

B.华法林

C.低分子肝素

D.氯吡格雷

E.普通肝素

哪位皇帝正式以圆明园作为春、夏、秋三季临御听政之所？

Which of the following is true a. Saddam killed 148 Shiites as a reaction when an attempt of murdering him failed. b. Saddam is on a trial where 7 witnesses are present. c. Saddam took revenge after 7 people conspired to murder him in 1982. d. Saddam is the only person charged with crimes against humanity for the massive killing.

简述手机动画。