接受氨基可直接转化为天冬氨酸的是（） A.琥珀酸 B.丙酮酸 C.苹果酸 D.草酰乙
题型：单项选择题 B1型题
问题：
接受氨基可直接转化为天冬氨酸的是（）
A.琥珀酸
B.丙酮酸
C.苹果酸
D.草酰乙酸
E.α-酮戊二酸
题型：单项选择题 B1型题
阅读材料，然后从A、B、C、D四个选项中选出最佳答案，并将其标号填入题前括号里。
注：courtesy礼貌，audience观众
1. How many days will the show be on?
A. For 10 days
B. For 12 days
C. For 15 days
D. For 18 days
2. How long does each show last?
A. Half an hour
B. One hour
C. One hour and a half
D. Two hours
3. If a family of four go to the theatre in the evening,
they have to pay at least _________ dollars for the tickets.
A. 85
B. 100
C. 120
D. 140
4. _________ are not allowed to enter the theatre.
A. Latecomers
B. Adults without children
C. School students
D. Kids below three years old
5. What information CANNOT be found in the advertisement?
A. The name of the show.
B. The name of the director.
C. The telephone number.
D. The name of the theatre.