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【简答题】
我们吃西瓜时流出的汁液来自西瓜的细胞核．______．
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【单选题】Which of the following structures is not present within the lesser omentum?
A.
Portal vein
B.
Bile duct
C.
Inferior vena cava
D.
Hepatic artery
E.
Lymph nodes
【单选题】In order to approach the area posterior to the stomach, a surgeon decided to go through the lesser omentum. Before incising the mesentery she was careful to find and preserve a nerve lying in the uppe...
A.
Celiac branch of the anterior vagal trunk
B.
Celiac branch of the posterior vagal trunk
C.
Greater splanchnic branch to the right suprarenal gland
D.
Hepatic branch of the anterior vagal trunk
E.
Hepatic branch of the posterior vagal trunk
【单选题】如图表示培养和纯化X细菌的部分操作步骤,下列相关叙述正确的是( ) A.步骤1倒平板操作时,倒好后应立即将其倒过来放置 B.步骤2将接种环在火焰上灼烧后迅速沾取菌液后进行平板划线 C.步骤3应多个方向划线,使接种物逐渐稀释,培养后出现单个菌落 D.步骤4培养箱培养后可用来对X细菌进行计数
A.
1
B.
2
C.
3
D.
4
【单选题】The lesser omentum extends between the
A.
sigmoid colon and the posterior pelvic wall.
B.
lesser curvature of the stomach and the porta hepatis of the liver.
C.
transverse colon and the posterior abdominal wall.
D.
greater curvature of the stomach and the posterior abdominal wall
【单选题】About lesser omentum, which of the following is true?
A.
it extends from the hepatic porta to the lesser curvature of the stomach
B.
the common bile duct,the hepatic portal vein and the the proper hepatic artery pass through the free left border
C.
the free right border of lesser omentum forms the anterior border of the omental foramen
D.
the common bile duct is situated posterior to the hepatic portal vein and the proper hepatic artery
【单选题】Mesentery, lesser omentum, and greater ompntum are all directly associated with the :
A.
Peritoneum
B.
Liver
C.
Esophagus
D.
Mucosa of the alimentary cana
E.
Common bile duct
【单选题】如图表示培养和纯化X细菌的部分操作步骤,下列相关叙述正确的是( )。
A.
步骤①倒平板操作时，倒好后应立即将其倒过来放置
B.
步骤②将接种环在火焰上灼烧后迅速沾取菌液后进行平板划线
C.
步骤③应多个方向划线，使接种物逐渐稀释，培养后出现单个菌落
D.
步骤④培养箱培养后可用来对X细菌进行计数
【单选题】关于资本成本，下列说法正确的是( )
A.
一般而言，债券成本要高于长期借款成本
B.
保留盈余的存在使企业获得资金没有付出代价，因此，保留盈余没有资本成本
C.
在长期资本的各种来源中，普通股的资本成本不一定最高
D.
资本成本常用相对数表示，即筹资费用与用资费用之和除以筹资额
【单选题】Which of the following correctly describes the function of the greater omentum?
A.
It wraps around most of the large intestine and anchors it to the anterior abdominal wall.
B.
It absorbs heat from the digestive process and radiates it to the outside of the body.
C.
It is a vestigial structure that has no known function.
D.
It stores fat.
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