42.C
問題詳情:
42. C________(面臨) with a severe economic downturn, China is trying to promote reform.
43. Just as a proverb goes, it takes two to make a q________. We can’t blame just one side.
44. As is well known, water is c________ of hydrogen and oxygen.
45. Porgy and Bess is an American opera r_______(關於) the ups and downs of Negro life in the early 1900s.
46. I feel greatly _______(榮幸)to be invited to attend the meeting.
47. In that school, English is a compulsory course while French and Russian are o_______.
48. Covering their noses with hands, the passersby sped by the dustbin, d_______ filling their heart.
49. We had great difficulty b________, for the air was thin at such high altitude.
50. Frankenstein regrets ________(犧牲) his health to create the monster.
51. The US d_______ war on Japan following the Pearl Harbor Attack.
【回答】
42. Confronted 43. quarrel 44. composed 45. regarding 46. honored
47. optional 48. disgust 49. breathing 50. sacrificing 51. declared
知識點:其他
題型:單詞拼寫
-
下列離子方程式的書寫正確的是( )A.過量C02通入*氧化鈣溶液中:CO2+OH﹣═HCO3﹣B.Na202...
問題詳情:下列離子方程式的書寫正確的是()A.過量C02通入*氧化鈣溶液中:CO2+OH﹣═HCO3﹣B.Na202加入H2180中:2Na2O2+2H218O═4Na++4OH﹣+18O2↑C.矽與***的反應:Si+4H++4F﹣═SiF4↑+2H2↑D.水玻璃中通人過量二氧化碳:Na2SiO3+CO2+H2O═2Na++CO32﹣+H2SiO3【回答】【考點】離子方程...
-
我國現存最早的數學名著是A.《九章算術》 B.《綴術》 C.《大明曆》 ...
問題詳情:我國現存最早的數學名著是A.《九章算術》 B.《綴術》 C.《大明曆》 D.《水經注》【回答】A知識點:大河流域人類文明的搖籃題型:選擇題...
-
近日我州某地成功處置了一輛滿載三*化*(PCI3)的車輛洩漏事故.三*化*是一種重要的無機鹽工業產品,無*液體...
問題詳情:近日我州某地成功處置了一輛滿載三*化*(PCI3)的車輛洩漏事故.三*化*是一種重要的無機鹽工業產品,無*液體、密度1.574g/cm3(21℃),熔點﹣112℃,沸點75.5℃,易燃.遇水反應生成亞**(H3PO3)和*化*,與有機物接觸會著火.下列對三*化*的說法錯誤的是()A.三*化*中*元素的化合價為+...
-
根據句意及首字母,寫出單詞,使句子意思完整1.Mym________birthdayisDecember13t...
問題詳情:根據句意及首字母,寫出單詞,使句子意思完整1.Mym________birthdayisDecember13th.2.Ilikep________music.3.Shew________toplaybaseball.4.Thelittleboywantssomec________.5.MissWangiso________musicteacher.6.Doyouwanttoplaywiththedogn________?7.Let'sp_...
相關文章
- 丁*可發生如下反應:①C4H10C2H6+C2H4②C4H10CH4+CH3CH=CH2。取反應後的氣體1g(...
- 20℃時,在H2C2O4、NaOH混合溶液中,c(H2C2O4)-c(HC2O4-)+c(C2O42-)=0....
- H2C2O4為二元弱*。20℃時,配製一組c(H2C2O4)+c(HC2O4-)+c(C2O42-)=0.10...
- 運載火箭的動力可由高**銨(NH4ClO4)分解提供,化學方程式為2NH4ClO4N2↑+C12↑+4X↑+2...
- 常溫下,0.1mol/L的H2C2O4溶液中H2C2O4、HC2O4-、C2O42-三者中所佔物質的量分數(分...
- 已知H2C2O4為二元弱*。20℃時,配製一組c(H2C2O4)+c(HC2O4-)+ c(C2O42-)=...
- H2C2O4為二元弱*。20℃時,配製一組c(H2C2O4)+c(HC2O4–)+c(C2O42–)=0.10...
- 已知反應2X+5024C02+2H20,則X的化學式為( )A.C2H4 B.C4H4 C.C2H2 D...
- 在①CH4、②C2H2、③C2H4、④C2H6、⑤苯中(1)能使**高錳*鉀溶液褪*的是
- .有下列微粒:①CH4;②CH2=CH2;③CH≡CH④NH3⑤NH4+;⑥BF3;⑦P4;⑧H2O⑨H2O2...