更多"[多选题]The conducting system of the h"的相关试题:
[多选题]The fibrous skeleton of heart includes which of the following structures.
A.fibrous ring of aortic orifice(主动脉瓣环)
B.fibrous ring of orifice of pulmonary trunk (肺动脉瓣环)
C.fibrous rings of left and right atrioventricular orifices
D.left fibrous trigone （左纤维三角）
E.central fibrous body (中心纤维体)
[单选题]冬季用润滑油牌号分别为：0W、5W、10W、15W、20W、25W，符号W代表冬季Winter（冬天）的缩写，W前的数字越小，表示机油的低温粘度（ ），适用的最低气温越低。
A.越大
B.不变
C.越小
[单选题]冬季用润滑油牌号分别为:0W、5W、10W、15W、20W、25W,符号W代表冬季是WintE.r(冬天)的缩写,W前的数字越小,表示机油的低温粘度(),适用的最低气温越低。(1分)
A. 越大
B. 不变
C. 越小
[多选题]The brain stem includes which of the following structures.
A.diencephalon
B.pons
C.mesencephalon
D.cerebellum
E.medulla oblongata
[多选题]The middle ear includes which of the following structures?
A.tympanic cavity
B.vestibule
C.auditory tube
D.mastoid antrum (乳突窦)
E.mastoid cells (乳突小房)
[多选题]About the heart, which of the following descriptions are correct?
A.The coronary sulcus (冠状沟) marks the division between the atria and ventricles.
B.The anterior interventricular groove (前室间沟) and posterior interventricular groove denote the par
C.The anterior interventricular branch (前室间支) of the left coronary artery passes through the anter
D.The great cardiac vein (心大静脉) passes through the posterior interventricular groove.
E.The interatrial groove (房间沟) indicates the partition between the right and left atria.
[多选题]About the external features of the heart, which of the following descriptions are correct?
A.The cardiac base (心底) is formed by the left atrium and right atrium.
B.The cardiac apex (心尖) is formed by the right ventricle.
C.The right border of heart is formed by the right atrium and right ventricle.
D.The left border of the heart is formed by the left ventricle and left auricle (左心耳).
E.The inferior border of the heart is formed by the right ventricle and cardiac apex.
[多选题]About the veins of the heart, which of the following descriptions are correct?
A.The coronary sinus opens into the right atrium through the orifice of coronary sinus.
B.The great cardiac vein enters the right end of the coronary sinus.
C.The middle cardiac vein accompanies the posterior interventricular branch.
D.The small cardiac vein enters the left end of the coronary sinus.
E.The anterior cardiac veins open directly into the right atrium.
[单选题]Eating too much fat can _____ heart disease and cause high blood pressure.
A.contribute to
B.attribute to
C.attend to
D.devote to
[单选题]76. Like most artists, he is at heart a scientist devoted to ____ how things and people work.
A.disapproving
B.disposing
C.dissolving
D.discovering
[单选题]10. Cancer is second only _____ heart disease as a cause of death.
A.of
B.to
C.with
D.from
[单选题]三个同一种类的土样,如果重度 γ 相同,含水量 w 不
同,w 甲>w 乙>w 丙,则三个土样的压缩性大小满足的关系为
( )。
A.甲>乙>丙;
B.甲=乙=丙;
C. 甲<乙<丙;
D. 甲<丙<乙。
[单选题]齿轮油按粘度分类法,将齿轮油分为70W、75W、80W、85W、()(1分)
A. 90.0
B. 100.0
C. 110.0
[单选题]功率为100w的灯泡和40w的灯泡串联后接入电路，40w的灯泡消耗的功率是100w的灯泡的（ ）倍。
A.4
B.0.4
C.2.5
D.0.25
