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【单选题】
Part II Reading Comprehension (20 ’)Section ADirections: In this part there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. You may not use any of the words in the bank more than once.She thought he must have ordered the roses in advance before this day. Her ___21____husband did not know that he would die. He always liked to do things very ___22____, long before the deadline. In this way, if he was ___23____, everything would still work out appropriately.She trimmed the stems, and inserted them ___24____ in a very special vase. She would sit for hours, in her husband’s favorite chair while staring blankly at his photograph and the roses sitting there.A year went by and it was difficult to ___25____without her mate. With loneliness and ___26____, that tragedy has become her fate. Then, at that ___27____ hour, as on Valentine’s Day before, the doorbell rang and there were red roses sitting by her door.She brought the roses in and then just looked at them in ___28____. Then, she went to get the telephone and called the florist who had delivered the roses. The owner answered and she asked him if he would explain why someone would unexpectedly do this to her, __29____ such intense pain?“I know your husband passed away more than a year ago,” the owner said. “I knew you’d call and you would want to know,” he ___30____. “The flowers you received today, were paid for in advance. Your husband always planned ahead, he left nothing to chance.”
A.
persist
B.
symbolically
C.
identical
D.
endure
E.
solitude
F.
astonishment
G.
proceeded
H.
costly
I.
proper
J.
occupiedK. furious L. continue M. loving N .provoking O. promptly注意:请在答题处填入相应的字母编号!字母一定要大写!21.
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【单选题】可产生硫酸根
A.
丝氨酸
B.
精氨酸
C.
苯丙氨酸
D.
半胱氨酸
E.
谷氨酸
【简答题】写出下列氨基酸的三字符号和单字符号:丙氨酸、谷氨酸、精氨酸。
【简答题】A.丙氨酸和谷氨酰胺 B.谷氨酸和丙氨酸 C.瓜氨酸和精氨酸 D.半胱氨酸和瓜氨酸 E.组氨酸和赖氨酸 氨在血液中主要运输形式是
【单选题】可产生一碳单位
A.
丝氨酸
B.
精氨酸
C.
苯丙氨酸
D.
半胱氨酸
E.
谷氨酸
【简答题】A.谷氨酸和丙氨酸 B.丙氨酸和谷氨酰胺 C.瓜氨酸和精氨酸 D.半胱氨酸和瓜氨酸 E.组氨酸和赖氨酸 氨在血液中主要运输形式是
【单选题】氨在血液中主要运输形式是
A.
丙氨酸和谷氨酰胺
B.
谷氨酸和丙氨酸
C.
氨酸和精氨酸
D.
半胱氨酸和瓜氨酸
E.
组氨酸和赖氨酸
【判断题】留装订边的图框,装订边留 30mm 。
A.
正确
B.
错误
【单选题】肾脏分泌的氨主要来自
A.
谷氨酸
B.
甘氨酸
C.
丙氨酸
D.
精氨酸
E.
谷氨酰胺
【单选题】根据以下答案,回答题
A.
丙氨酸和谷氨酰胺
B.
谷氨酸和丙氨酸
C.
瓜氨酸和精氨酸
D.
半胱氨酸和瓜氨酸
E.
组氨酸和赖氨酸 氨在血液中主要运输形式是( )。 查看材料
【单选题】开水器工作时,旅客所能触及的开水器外壳的表面最高温度应该不大于( )°C。
A.
45
B.
50
C.
55
D.
60
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