问题
单项选择题
属苯甲酸酯类局部麻醉药物的是
A.丙泊酚
B.盐酸丁卡因
C.盐酸布比卡因
D.盐酸利多卡因
E.依托咪酯
答案
参考答案:B
属苯甲酸酯类局部麻醉药物的是
A.丙泊酚
B.盐酸丁卡因
C.盐酸布比卡因
D.盐酸利多卡因
E.依托咪酯
参考答案:B
阅读理解。 | |||
Xia Ming was worried about his study, so he wrote a letter to a magazine.
| |||
1. Xia Ming worried about ______. | |||
A. his classmates B. his life C. his study D. his father | |||
2. Thumbelina gave ______ examples in the letter. | |||
A. one B. two C. three D. four | |||
3. Thumbelina wrote about those famous people _____. | |||
A. to make Xia Ming feel better B. to make Xia Ming laugh C. to show how much she knows D. to show that she dislike them | |||
4. Which is NOT true? | |||
A. Xia Ming doesn't have fun studying at school. B. Xia Ming's father always helps him with his study. C. Smiling can reduce the pressure. D. Edison is famous in the world. | |||
5. "Tomorrow is another day." tells us _____. | |||
A. it's the weekend tomorrow B. Xia Ming can get good grades tomorrow C. tomorrow is different from today D. there are hopes in our lives |