Which of the following does not pass through the primitive umbilical ring?
A.Allantois
B.Amnion
C.Yolk sac
D.Connecting stalk
- · 有3位网友选择 D,占比33.33%
- · 有3位网友选择 B,占比33.33%
- · 有2位网友选择 A,占比22.22%
- · 有1位网友选择 C,占比11.11%
A.Allantois
B.Amnion
C.Yolk sac
D.Connecting stalk
A、keeping eye contact
B、wagging the legs
C、tapping fingers
D、sitting up straight
A、Be confident and look into the eyes of the officer while speaking.
B、Be honest in answering the officer's questions.
C、Be smart and use your body language to convey friendliness.
D、Be polite and sometimes you can argue with the officer.
A、the conflicts between humanity and technology
B、the dangers of the aliens
C、strong female characters
D、a strong romance subplot
A、religion
B、nature
C、war
D、death
A、This passage mainly uses present tense.
B、The order of the passage is from the general to the specific.
C、The passage mainly has two parts: introduction and development.
D、In this passage, it uses comparison, classification, definition and citation to help us better understand the idea.
A、copper
B、CO
C、solder焊锡
D、steel
A、Analytical procedures must be used as part of the overall review of the financial statements.
B、Analytical procedures may be used as part of the overall review of the financial statements.
C、Analytical procedures are only used as risk assessment procedures.
D、Analytical procedures are only used as substantive procedures.
A、A family moves away from the locality.
B、Marriage
C、Retirement
D、The currente work environment is good.
A、One placenta,two amniotic sacs,one chorion
B、One placenta,two amniotic sacs,two chorions
C、Two placentas,two amniotic sacs,one chorion
D、Two placentas,two amniotic sacs,two chorions
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