(单选题)31: Identify the errors in the following sentence:She wanted to visit the city so much that nothing could dissuade him to do so. ( ) A: to visit B: so much C: that D: to do so ...

(单选题)25: John ______ the invitation because he was too busy. ( ) A: was dissuaded from accepting B: dissuaded to accept C: was dissuaded to accept D: dissuaded accepting ...

(单选题)19: Identify the errors in the following sentence:His friends in the village asked him to write them as soon as one could. ( ) A: in the village B: to write C: them D: one could ...

(单选题)13: Identify the errors in the following sentence:The salad tasted so well that my brother returned to the salad bar for another helping. ( ) A: so well B: returned C: to the salad bar D: another helping ...

(单选题)7: The offices on the second floor are ______ by a firm ( ) A: lodged B: occupied C: exhibited D: exploited ...

(单选题)1: It was not a serious accident; the car needs only some ______repairs. ( ) A: major B: secondary C: minor D: primary ...

(单选题)95: 关于RNA引物的错误叙述是??( ) A: 为DNA复制提供3'-OH B: 以DNA为模板合成 C: 以NTP为原料合成 D: 由RNA指导的DNA聚合酶催化合成 E: 在复制结束前被切除 ...

(单选题)83: 生成活性硫酸根的是??( ) A: 半胱氨酸 B: 甘氨酸 C: 谷氨酸 D: 酪氨酸 E: 色氨酸 ...

(单选题)77: 白化病患者先天性缺乏??( ) A: 苯丙氨酸羟化酶 B: 对羟苯丙氨酸氧化酶 C: 酪氨酸酶 D: 酪氨酸转氨酶 E: 尿黑酸氧化酶 ...

(单选题)71: 高血氨症导致脑功能障碍的生化机制是氨增高会??( ) A: 大量消耗脑中α-酮戊二酸 B: 升高脑中pH C: 升高脑中尿素浓度 D: 抑制脑中酶活性 E: 直接抑制脑中呼吸链 ...