一、单项选择题
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% d! ?) C3 D) q- R% M/ ^1 How can we reduce the risk of cancer?/ {3 f# o" Y. S/ Y
A cut in B cut down
. R, M' ]1 A' j- S8 lC cut off D cut out
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7 d, ]9 @% X8 `0 [2 The steadily rising cost of labor on the waterfront has greatly increased the cost of shipping cargo by water.5 T* ^1 l, K- N7 A, `
A continuously B quickly ' {, V. D' ~- m6 b( V/ T) @4 ]/ Q
C excessively D exceptionally c, O& @& X5 i- k5 u6 i* d
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3 During the past ten years there have been dramatic changes in the international situation.
; `- I; _/ Z& @3 R7 ~9 q5 [A permanent B powerful
3 }2 x2 B8 }( A* EC striking D practical- M6 [* |3 _' Y- o1 \
h- E, a+ e5 \' C# T5 h Y( B2 K4 The most crucial problem any economic system faces is how to use its scarce resources.
9 q; a: ~! m' [2 j; G7 |A puzzling B difficult
, m4 m" q, @$ f- sC terrifying D urgent
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5 His new girlfriend had omitted to tell him that she was married.
; `' T! b1 F. J8 I# E3 BA failed B deleted ! H* V0 a) B, X, T, Q- b( P5 w4 Y
C refused D rejected7 U2 |) F* ^: A& O
9 x/ H3 U( [, ?6 Z( ^1 K6 The substance can be added to gasoline to accelerate the speed of automobiles.
3 b9 u# _5 L6 y# K h0 L4 L( pA quicken B shorten & w* K8 B9 f. F: F- z
C loosen D enlarge% }4 i+ x3 |& N
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7 We should never content ourselves with a little knowledge only.
* @/ [) w6 ?1 \% CA convince B satisfy 0 r8 J8 F: E+ M" j" r: b
C comfort D benefit
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: ]9 s, P" k2 B, C! a9 J8 We should contemplated the problem from all sides.
% I, O7 u7 k! A* n eA deliberated B thought ) R0 c1 L1 K; l' z9 c5 v% ]; _
C described D designed
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. V' x5 G4 c& w1 ]# _ r2 f# Y9 His health had deteriorated while he was in prison.: L/ L. l# \! H5 M7 Q+ S0 b
A became better B became worse 1 u2 u, U% O3 w, t ?
C became stronger D became weaker' k9 A9 ~9 K* \/ E; D* k. o) O p
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10 If you want my advice, you should revise your plan for the trip to Beijing. s- l( p% b4 f) R+ ^
A change B exchange 2 o- e. Q2 ^7 }* t* n2 Q9 r" ^
C enlarge D encourage |