6. The ________ at the military academy is so rigid that students can hardly bear it.
0 R. Q$ M; W7 d5 `5 KA) convention B) confinement C) principle D) discipline- q, m# Z, O! ]; q' D1 L8 N. B
7. The test results are beyond ________; they have been repeated in labs all over the world./ |. q; J8 A0 ?* L# L/ w
A) negotiation B) conflict C) bargain D) dispute
& A) R3 {9 w( I. ]: Z8. I was so ________ in today‘s history lesson. I didn’t understand a thing.
8 i3 }9 {0 y% [1 r- |+ xA) amazed B) neglected C) confused D) amused! E9 H3 N* d' L0 [/ g C
9. It ____ you to at least 50% off the regular price of either frames or lenses when you buy both.8 V' A+ i1 [9 Y- [" q- K( q
A) presents B) entitles C) credits D) tips
0 h, o" b; ~* U2 o# x- c10. Deserts and high mountains have always been a ________ to the movement of people from place to place.
; \' G+ ^% f! F, {1 X8 iA) barrier B) fence C) prevention D) jam" }& v$ J/ v* I& k- s2 S
6 t( L2 [, J- H, i {, c8 o( v5 d
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