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【多选题】
下列关于干燥的叙述中正确的是( )
A.
在干燥过程中主要发生两个同时发生的过程,即传质过程和传热过程
B.
平衡水分是干燥过程不能除去的水,但当干燥条件改变时平衡水份的量亦发生改变
C.
干燥过程中,恒速段的干燥速率取决于物料表面水的蒸发速度,而降速段的干燥速率则取决于内部水的迁移速度
D.
临界含水量X0与物料的性质及干燥条件有关
E.
提高空气温度或降低空气中湿度,可提高干燥速率
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【多选题】在故障树分析中,逻辑门只描绘事件间的逻辑因果关系,下列叙述中正确的有()
A.
与门表示至少一个输入事件发生时,输出事件就发生
B.
或门表示仅当所有输入事件发生时,输出事件才发生
C.
异或门表示仅当单个输入事件发生时,输出事件才发生
D.
禁门表示仅当条件事件发生时,输入事件的发生方导致输出事件的发生
【多选题】患者男性,34岁,因“火焰烧伤全身多处,疼痛4小时”来诊。烧伤面积占总体表面积(TBSA)的89%,除头部(3%)、下腹部(2%)、会阴(1%)、臀部(2%)、足底部(3%)为正常皮肤外,其余全部为烧伤创面,四肢以Ⅲ度烧伤为主,前、后躯干以深Ⅱ度烧伤为主。查体:面颈部肿胀明显,声音嘶哑,鼻毛烧焦,咽部充血反应明显。四肢肿胀明显,呈皮革样,指(趾)末端皮温降低。体温36.5℃,呼吸28次/分,心率1...
A.
肉芽刮除,点状皮移植术
B.
肉芽刮除,邮票皮移植术
C.
肉芽及周围的上皮岛切除,整张自体皮移植术
D.
肉芽及周围的上皮岛切除,整张异体皮移植术
E.
刮除肉芽组织,创面湿敷
F.
高渗氯化钠溶液湿敷创面,促进肉芽组织生长
【判断题】1959年以前,观测月球主要依靠望远镜和肉眼进行。()
A.
正确
B.
错误
【单选题】In the meeting, our Board of Directors ________ him, and so at 30, I was out.
A.
sided with
B.
sided against
C.
side on
D.
side at
【单选题】上消化道出血患者的粪便可呈
A.
脓血样
B.
柏油样
C.
果酱样
D.
白陶士样
【单选题】上消化道出血患者的粪便可呈
A.
柏油样
B.
脓血样
C.
果酱样
D.
白陶土样
E.
米泔样
【简答题】She was very con_____ of security.
【单选题】主流道衬套(浇口套)与注塑机喷嘴尺寸相匹配,假如注塑机喷嘴孔直径为6mm,以下哪个直径可以作为主流道小端直径?
A.
5mm
B.
6mm
C.
7mm
D.
12mm
【单选题】【R2】 THE BUSH CROWD BRISTLES AT THE USE OF THE 'Q-WORD'—QUAGMIRE(沼泽)—TO DESCRIBE AMERICAN INVOLVEMENT IN IRAQ. BUT WITH OUR SOLDIERS FIGHTING AND DYING WITH NO END IN SIGHT,WHO CAN DENY THAT MR. BUSH ...
A.
IT WAS AN IMMATURE DISPLAY OF STREET-CORNER MACHISMO(男子气概)THAT APPALLED PEOPLE FAMILIAR WITH THE AGONIZING ORDEALS OF COMBAT.
B.
THE AMERICAN DEATH TOLL IN IRAQ AT THAT POINT WAS ABOUT 200, BUT IT WAS CLEAR THAT A VICIOUS OPPOSITION WAS DEVELOPIN G.
C.
THIS IS ANOTHER EXAMPLE OF THE ADMINISTRATION'S INABILITY TO DISTINGUISH BETWEEN A STRATEGY AND A WIS H.
E.
SOME WERE LITTLE MORE THAN CHILDREN WHEN THEY SIGNED UP FOR THE ARMED FORCES,LIKE RAMONA VALDEZ, WHO GREW UP IN THE BRONX AND WAS JUST 17 WHEN SHE JOINED THE MARINES. E. THE LATEST FANTASY OUT OF WASHINGTON IS THAT AMERICAN-TRAINED IRAQI FORCES WILL ULTIMATELY BE ABLE TO DO WHAT THE AMERICAN FORCES HAVE NOT:DEFEAT THE INSURGENCY AND PACIFY IRAQ.
F.
THAT HAS NOT BEEN THE CASE,WHICH IS WHY WE CAN EXPECT TO REMAIN STUCK IN THIS TRAGIC QUAGMIRE FOR THE FORESEEABLE FUTUR E.
【判断题】D.W. 值在 0 和 4 之间,数值越小说明正相关程度越大,数值越大说明负相关程度越大
A.
正确
B.
错误
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