2012年12月大学英语六级语法专项练习(8)* \# o' _) c+ k8 K+ j" w; ~0 I
46. Soldiers act in ________ to the orders of their officers.
& \1 K# F% y+ g$ N& n A) obligation B) objection C) obedience D) offence(A)
: u C5 m* N0 }. \$ ], u' a# R 47. ________ after the Second World War that test pilots first attempted to break the "Sound barrier."
+ c% L8 t8 p) a* x$ r* W! k A) It was shortly B) Until shortly C) Shortly was it D) Shortly(C)
% Y! ~+ ^+ l! G# O$ `& g5 T$ e 48. ________ in the Atacama Desert.
2 f. l" o& \/ W3 p' C& j& @3 s A) It never virtually rains B) It virtually never rains中华考试网(www.Examw。com): i; C9 n9 [ G2 j0 V0 o+ n0 l
C) Never it rains virtually D) Never virtually it rains(D), b4 Z. v. K! L# T% u
49. Society now requires the university to be a part of the community. ________, students themselves expect to play a role in the affairs of society.+ a0 r' ~* ]9 s! @2 \
A) Hence B) However C) Moreover D) Otherwise(D); O; ? v v r* x* A! N L2 u
50. Superconductors lose electrical resistance only ________ subjected to intense cold.
* @, f. ^/ u/ R# H A) through B) when C) as D) by(A)
6 R }/ H+ _- |% X! S答案:46. A 47. C 48. D 49. D 50. A |