16.In order to increase our output, we need to import more production _______.6 F& n& T$ |6 S
: _5 f6 I0 I5 ]
A. facilities B.hens C.votes D.artists- j1 m% ^' j, H& p; `( Z' a
( I6 q" s! [# `& r# H/ Z17.When a spacecraft travels, one of the major problems is reentry into the Earth’s _______.
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A. surface B.atmosphere C.attitude D.bent2 z4 }9 D( X* G( f
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18.This river forms a natural _______ between China and Korea.
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" ~$ E$ K8 X6 K! H3 N* U! r A. boundary B.string C.spot D.zone
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19.She is already 16years old. But she _______as if she were still a little girl.9 N" v* t6 V& H3 }# g0 l# D
6 C8 L( y' S/ i. W; v' e8 a3 q* j A. believes B.absorbs C.accrses D.behaves& k p" y6 P s3 B. e% n
5 {: `, u" V3 v& ^' g- G. e20.We are _______ at the rapid progress Mark has made in this semester.
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A. distinguished B.annoyed C.astonished D.scored" M+ W( O1 ^8 o
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16.A 17.B 18.A 19.D 20.C |