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• 【題組】60. We can learn from the passage that university professors ______.(A)spend about 5 hours on le
• 【題組】69. In the first experiment, the subjects ______.(A)were not told that they would be stared at(B
• 4.已知某种限制性内切酶在一线性DNA分子上有3个酶切位点，如图中箭头所指，如果该线性DNA分子在3个酶切位点上都被该酶切断，则会产生a、b、c、d四种不同长度的DNA片段。现在多个上述线性DNA分子
• 【題組】43. (A)in sight of (B)by means of (C)by way of (D)in spite of
• 【題組】52. (A)ugly (B)lasting (C)serious (D)frightening
• 【題組】61. A discussion section does NOT include ______.(A)working under the guidance of university pro
• 【題組】70. The underlined word “outcome” in the last paragraph most probably means .(A)value (B)result
• 5.下列关于细胞工和的叙述，错误的是(A)电刺激可诱导植物原生质体融合或动物细胞融合(B)去除植物细胞的细胞壁和将动物组织分散成单个细胞均需酶处理(C)小鼠骨髓瘤细胞和经抗原免疫小鼠的B淋巴细胞融合可
• 【題組】44. (A)hid (B)protected (C)separated (D)escaped
• 【題組】53. (A)forgot (B)recognized (C)considered (D)regretted
• 【題組】62. According to the author, science majors ______.(A)have to work harder than non science major
• 【題組】71. What can be learned from the passage?(A)People are born with a sixth sense.(B)The experiment
• 飲料成本是屬於：(A)變動成本(B)半變動成本(C)固定成本(D)視情況而定
• 6.在溶液中加入中量Na2O2后仍能大量共存的离子组是(A)NH+4、Ba2+、Cl-、NO-3 (B)K+、AlO-2、Cl-、SO2-4(C)Ca2+、Mg2+、NO-3、HCO-3 (D)Na+
• 【題組】45. (A)understanding (B)reminding (C)hearing (D)learning
• 【題組】54. (A)honor (B)sense (C)happiness (D)pride
• CA letter to Edward, a columnist(报刊专栏作家)Dear Mr Expert,I grew up in an unhappy and abusive home. I a
• EBesides giving off gases and dusts into the air, humans produce waste that is poured on the environ
• 7.下列化合物，按其品体的熔点由高到低排列正确的是(A)SiO2 CaCl CBr4 CF2 (B)SiO2 CsCl CF4 CBr4(C)CsCl SiO2 CBr4 CF4 (D)CF4 CBr
• 【題組】55. (A)quietly (B)slightly (C)tightly (D)suddenly
• 【題組】64. We can infer from the first letter that ______.(A)Joan considers her friends more important
• 【題組】73. According to the text, people _____.(A)do not produce harmful waste in their daily life(B)do
• 【題組】65. According to Mr Expert, why can’t Joan tell her friends her feelings?(A)She is afraid of hur
• 【題組】74. What troubles industries most in dealing with the dangerous waste problem?(A)How to get gove
• 10.下列叙述中正确的是(A) NH3、CO、CO2都是极性分子(B) CH4、CCl4都是含有极性键的非极性分子(C) HF、HCl、HBr、Hl的稳定性依次增强(D) CS2、H2O、C2H2都是