Scientists in Alvin were surprised in 1993 because they thought that those giant tube worm
A、nasopharynx
B、oro pharynx
C、laryngopharynx
D、epiglottic vallecula
E、inferior meatus
A、the younger generation of unskilled immigrants will see their numbers grow
B、the unskilled immigrants have already been here and will certainly not return
C、the unskilled immigrants have dragged down the wages and will continue to do so
D、children of unskilled immigrants have done poorly in school and will likely to drop out soon
A. connections between forebody and afterbody are most crucial
B. of maximum longitudinal bending moments
C. of severest racking stresses
D. resistance to grounding is at a maximum amidshi
A.The routine trifles in life should be disregarded.
B.Details should be taken down as many as possible.
C.Activities at work should be primarily recorded.
D.There should be no more than 100 entries.
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