Each step of the staircase being formed by short sections of two or more Bi2O2 layers in direct con-tact, the defects carry a bismuth excess. Accordingly, the tile bounda-ries are bismuth-rich. A model to explain this bismuth excess of the tile boundaries is proposed....
Yet with all th ebrows, nodding, sm e concern for eye c iling politely and ontact, Americans s maintaining good ey till consider stari e contact. Whereas ng—especially at s some cultures view trangers—to be rud direct eye contact e. as impolite or thre 21. What the au...
with caution or prudence or tactShe looked cautiously around and then walked away from the house. 她先小心地环顾了一下四周,然后才离开了房子。I’m cautiously optimistic. 我持谨慎的乐观态度。Unit5 9. insufficiently (Para. 13)adv. not large, strong or important enough for a particular purpose ...
Against the(3) of classical methods of ightng, the guerrla(4) invents his own tactcs at every minute of the ight andconstantly(5)the enemy.In the first place, there are((6)elastic positions, specificplaces the enemy cannot pass, and(7) of diverting him.Frequently the enemy, after(8...
C ontact is the practical demonstration of a continuing relationship. It may be'direct', involving face-to-face meetings or telephone calls between those having contact, or'indirect', by the passing of correspondence or information through a third party.'Without the renewalMasson, Judith...