【单选题】【消耗次数：1】
下列对消融成功关键因素的叙述正确的是
①
大致判断病灶
②
精准确定靶点
③
消融反应可资判断
④
基质改良（包括延迟电位）消融
⑤
以上都对
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相关题目
【单选题】
下列对基质消融的适应证的叙述不正确的是
①
室速可诱发性差：无法或难以诱发、重复性差
②
血流动力学不稳定或无法拖带标测
③
有明确的低电压与残存电位交织区
④
没有延迟电位区
【单选题】
下列对基质消融的适应证的叙述不正确的是
①
室速可诱发性差：无法或难以诱发、重复性差
②
血流动力学不稳定或无法拖带标测
③
有明确的低电压与残存电位交织区
④
没有延迟电位区
【单选题】
以下对消融特点描述不正确的是
①
射频消融受到热沉降效应影响不明显
②
微波消融受到热沉降效应较射频消融小
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冷冻消融可能产生低温相关并发症
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不可逆电穿孔可能受到心脏节律影响
⑤
微波消融相比于射频消融, 能在更短时间内达到更大的消融体积
【单选题】
热消融治疗说法正确的是：
①
射频消融：100…300 kHz高频电流，摩擦产热，组织凝固坏死
②
微波消融：300…500 kHz高频电流，摩擦产热，组织凝固坏死
③
射频消融：915MHz或2450MHz频率微波电场，组织极性分子摩擦生热
④
微波消融：500MHz或3000MHz频率微波电场，组织极性分子摩擦生热
⑤
射频消融：300…500 kHz高频电流，摩擦产热，组织凝固坏死
随机题目
【单选题】
The Bakers arrived last night. If they’d only let us know earlier,______at the airport.
①
we’d meet them
②
we’ll meet them
③
we’d have met them
④
we’ve met them
【单选题】
It is said that people can ______ or deposit money from bank through facial recognition, ie, they don’t have to use a bank card.
①
snatch
②
rob
③
draw
④
pull
【单选题】
In the month, the man earned as much as, if______ than $50,000.
①
no more
②
no much
③
not more
④
not much
【单选题】
—Why didn’t you come to join her party?
—I______, but I had to look after my ill mother.
①
would have
②
should
③
would do
④
was going to have
【单选题】
You’ve got a divorce? Why did he decide to______ you after seven years together?
①
keep company with
②
part company with
③
keep in touch with
④
stay in touch with
【单选题】
After filling out this form, please don’t forget to______ your name.
①
sign
②
sigh
③
scribble
④
jot
【单选题】
______, the experiment will be successful
①
If carefully doing
②
If did carefully
③
If carefully done
④
If doing carefully
【单选题】
—Youshouldhavethankedherbeforesheleft.—Imeant_______,butwhenIwasleavingIcouldntfindheranywhere.
①
to do
②
to
③
doing
④
doing so
【单选题】
The United States______ many other industrialized countries,______ major changes over the past 100 years.
①
as well as; has experienced
②
as well as; experienced
③
together with;experienced
④
together with; have experienced
【单选题】
—What’s the matter with the boys?
—They didn’t pass the examination, but they still______.
①
hope that
②
hope it
③
hope to
④
hope so