A.from 1327 to 1453
B.from 1337 to 1453
C.from 1347 to 1453
D.from 1357 to 1453
A.from anterior to posterior, as Hensen's node retreats
B.from posterior to anterior, as the primitive streak elongates
C.from the dorsal midline outward, into lateral plate
D.simultaneously along the axis
A.off
B.at
C.through
D.from
A.SELECT * FROM stud ORDER BY birthday DESC LIMIT 8;
B.SELECT * FROM stud ORDER BY birthday ASC LIMIT 8;
C.SELECT * FROM stud ORDER BY birthday ASC LIMIT 7;
D.SELECT * FROM stud ORDER BY birthday DESC LIMIT 7;