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(附加题)下图为显微注射法制备转基因小鼠示意图，请据图回答： (1)图中雌鼠注射的激素一般是___________，其目的是___________。 (2)图中受精卵的获得有两种，即体内受精和体外受精，如果是后者，则必须对精子进行体外培养，使其__________。 (3)用注射针吸取________，将其注入到早期胚胎细胞核中，此操作的目的是__________。 (4)在培养受精卵形成早期胚胎的过程中，培养液中一般要添加一定量的________，以防止污染；在含有5%CO 2 的培养箱中进行培养，CO 2 的主要作用是___________；培养基中还需加入___________等一些天然成分，以满足受精卵发育所需。培养时发现，它和动物的体细胞培养一样，也有________和__________的现象。
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【单选题】女,46岁,反复出现腹痛、寒战高热、黄疸,此种现象多见于下列哪种疾病(0.8)
A.
胆囊结石
B.
急性胆囊炎
C.
胆总管结石，急性胆管炎
D.
胆道蛔虫症
E.
急性胰腺炎
【单选题】【A2 题型】 女,46岁,反复出现腹痛、寒战高热、黄疸,此种现象多见于下列哪种疾病
A.
胆囊结石
B.
急性胆囊炎
C.
胆总管结石,急性胆管炎
D.
胆道蛔虫症
E.
急性胰腺炎
【单选题】Listen to the conversation and choose the best answer to the following question. Why does the man's suit seem unusualaccording to the conversation? ( )
A.
Because the jacket does not suit him.
B.
Because he got dressed in the office.
C.
Because the jacket is too dark.
D.
Because the jacket and pants do not fit together.
【单选题】Listen to the conversation and finish the following 4 questions. Why does the customer not buy the recommended sandwich at the beginning of the conversation? ( )
A.
It is too expensive.
B.
He is not interested in ordering a burger.
C.
He fears the food will make him sick.
D.
He prefers Chinese dishes.
【单选题】What do we know from the conversation?
A.
The man is too tired to go to the cinema.
B.
The woman doesn' t want to go to the cinema.
C.
The woman wants to go to the cinema.
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