首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Only recently ______ possible to separate the components of fragrant substances and to determine their chemical composition.
Only recently ______ possible to separate the components of fragrant substances and to determine their chemical composition.
admin
2013-01-19
31
问题
Only recently ______ possible to separate the components of fragrant substances and to determine their chemical composition.
选项
A、it becomes
B、having become
C、has it become
D、which becomes
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/eP2O777K
0
考博英语
相关试题推荐
Manypeoplebelievetheglarefromsnowcausessnowblindness.Yet,darkglassesornottheyfindthemselvessufferingfromhead
SciencewriterTomStandagedrawsaptparallelsbetweenthetelegraphandthegemoflate20th-centurytechnology,theInternet.
Atthebeginningofthenineteenthcentury,workersweredifferentiatedbyskill,income,andrelativeopportunitiesforadvance
MorechangesoccurredinAmericainthelate19thcenturythananyothertimeperiod.Thecountrywentthroughrapidexpansionf
Manyparentsareconcernedthattheirchildrendonotconsumetheproperfoodstheyneedtostaystrongandhealthy.Thetruthi
Withsomedifficulty,PalladisdetachedBalintorefromanapparentlyenthrallingdiscussionandguidedhimthroughaturbulentt
TheOlympicGames______in776B.C.inOlympia,asmalltowninGreece.
Cultureshockmightbecalledan【1】diseaseofpeoplewhohavebeensuddenly【2】abroad.Likemostailments,ithasitsown【3】andc
Themillionsofcalculationsinvolved,hadtheybeendonebyhand,______allpracticalvaluebythetimetheywerefinished.
Securityandcommodityexchangesaretradingpostswherepeoplemeetwhowishtobuyandsell.Theexchangesthemselvesdonotr
随机试题
低碳钢强度低、塑性好,具有良好的可加工性,同时,这类材质还具有良好的焊接性。
有关肾皮质多发性脓肿,下列哪项说法是不恰当的
前置胎盘病例,仅适用于阴道分娩的是:
某女性患者,17岁,上前牙刷牙时牙龈易出血,经检查上前牙牙面有较多菌斑堆积,唇侧牙龈肿胀,色暗红,质地松软,诊断为慢性龈炎。关于此患者,以下说法不正确的是
2015版《中国药典》收载的有毒性药材中,具有强烈的发汗作用,虚弱者慎用的中药是()。
有效控制建设工程造价的技术措施包括()。
三冥节指的是()。
尽管苹果电脑产业链中的上下游企业估计也在羡慕、甚至怨恨苹果公司的丰厚利润,但却鲜有企业会公开反对。为什么?因为这些企业知道自己尽管利润不高,但是成为苹果供应商对自己也是有益的事;如果不是成为苹果的供应商,或许还无法赚取目前所拥有的利润。也正是如此,尽管苹果
下列内容不属于英国亨利二世改革内容的是()。
关于法与人权的关系,下列哪一说法是错误的?()。
最新回复
(
0
)