1、【题目】The controls of most modern airplanes can be operated either manually or automatically.
选项：
A.bythebook
B.byamap
C.bylogic
D.byhand
答案：
D
解析：
暂无解析
1、【题目】Themegaphone(microphone)makesthevoicesoundlouderbecauseitpointssoundwavesinonedirectionandkeepsthemfromspreadingoutinalldirections.
选项：
A.slithering
B.radiating
C.interfering
D.murmuring
答案：
解析：
1、【题目】Despite the proliferation of other faster modes of transportation, the railroads remain the largest carriers of intercity freight in the United States.
选项：
A.schemes
B.means
C.tracks
D.variables
答案：
B
解析：
暂无解析
1、【题目】An oversight 遗漏 (miss, overslaugh) in proofreading often results in printed errors.
选项：
A.Aninconsistency
B.Adiscrimination
C.Ablotch
D.Aninattention
答案：
D
解析：
暂无解析
1、【题目】Bythenineteenthcentury,embroideryonmen'sclothinghadvirtuallydisappearedexceptfortheoccasionaldecorativevestandtie.
选项：
A.almost
B.definitely
C.already
D.universally
答案：
解析：
1、【题目】Although the Carbon 14 method of dating old objects is not foolproof , it is the best method available at present
选项：
A.whollyoperational
B.entirelyserviceable
C.fullyreliable
D.completelysafe
答案：
C
解析：
暂无解析
1、【题目】ThecompanyissuesanannualreporteveryMarch.
选项：
A.ayearly
B.acomprehensive
C.afinancial
D.aproduct
答案：
解析：
1、【题目】Peoplewhodonotsleepenoughtendtobecomeirritable.
选项：
A.easilyannoyed
B.ill
C.weary
D.stiffandsore
答案：
解析：
1、【题目】A mythical(imaginary) creature, the dragon was believed to have lion's claws, scaly skin, and fiery breath.
选项：
A.legendary
B.magical
C.frightening
D.perplexing
答案：
A
解析：
暂无解析
1、【题目】Insectpestsareamongtheleadingcausesofcropfailure.
选项：
A.expected
B.chief
C.natural
D.least
答案：
解析：
1、【题目】Solid geometry has enabled astronomers to calculate the positions of the heavenly bodies relative to one another.
选项：
A.ontopof
B.nextto
C.inspiteof
D.withrespectto
答案：
D
解析：
暂无解析
1、【题目】Thecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
选项：
A.bythebook
B.byamap
C.bylogic
D.byhand
答案：
解析：
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