【单选题】【消耗次数：1】
体循环的起点是
①
左心室
②
左心房
③
右心室
④
右心房
⑤
主动脉
参考答案：
复制
纠错
相关题目
【单选题】
女性，60岁，发现主动脉瓣狭窄10年，快走时心前区憋闷3年，心电图示左心室肥厚，该患者治疗宜首选（）
①
主动脉瓣瓣膜置换术
②
主动脉瓣球囊成形术
③
心脏移植
④
冠状动脉搭桥术
⑤
主动脉瓣修补术
随机题目
【单选题】
Bob owed lots of money to the man, _______company went bankrupt.
①
whom
②
who
③
whose
【单选题】
The guard has been asked to_______the door, but so far the door is still closed.
①
open
②
opening
③
be opened
【单选题】
Mr Green _______a good teacher.
①
has always been
②
has been always
③
always has been
【单选题】
He _______ working before 6 o’clock.
①
usually has finished
②
has usually finished
③
usually finished
【单选题】
_______I hated most was the difficulties in the work in my early career, but now I like them.
①
That
②
What
③
/
【单选题】
In order to communicate with foreigners, we_______foreign language.
①
need to study
②
need studying
③
need study
【单选题】
The employment rate has gone up, _______many graduates think it hard to find appropriate jobs.
①
so
②
and
③
but
【单选题】
You are better at carrying out decision than _______plans.
①
to make
②
make
③
making