From fetus to adult，the Second Growth Spurt appears in（）。

[单选题]Which is the second layer from the bottom in Open System Interconnection Reference Model? (71)．(71) A. ApplicationB．Data linkC．NetworkD．Session

[单选题]Long-term sustainable growth of an economy is least likely to result from g

[单选题]We may infer from the second paragraph thatA．DNA technology has been widely applied to history research.B．in its early days the U.S. was confronted with delicate situations.C．historians deliberately made up some stories of Jefferson's life.D．politic

[单选题]F．rom the second paragraph, we can see that in the early years,______.A． those colleges and universities were the sameB． people, young or old, might study in the collegesC． students studied only some languages and scienceD． when the students finished

[单选题]We may infer from the second paragraph that[A] DNA technology has been widely applied to history research.[B] in its early days the U.S. was confronted with delicate situations.[C] historians deliberately made up some stories of Jefferson’s life.[D]

[单选题]28． From the second paragraph(段) ,we know the modern trains have_________ ．A． the slower ways of travellingB． few travelersC． comfortable seats and dining carsD． comfortable seats

[单选题]We can infer from the second paragraph that Mexican workers now __________.

[单选题]When to remove scale from the cooling spaces, acid solution （） in the system can be tested from time to time by putting some on to a piece of lime.A . strengthB . denseC . percentageD . velocity

[单选题]“Shipment is to be made in the second half of a month.” means shipment to b

[单选题]“Shipment is to be made in the second half of a month.” means shipment to b