问题
单项选择题
以下哪项是急性荨麻疹的主要原因
A．药物和食物
B．寄生虫
C．胃肠功能紊乱
D．病灶感染
E．神经精神因素
答案
参考答案：A
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以下哪项是急性荨麻疹的主要原因
A．药物和食物
B．寄生虫
C．胃肠功能紊乱
D．病灶感染
E．神经精神因素
参考答案：A
| 阅读理解。 | |
| |
| 1. This passage is most probably ____. | |
| A. an advertisement for enrolling new employees B. a school report at the end of an academic year C. a self-introduction meant to apply for a job D. a part of a recommendation letter from a university | |
| 2. According to the "Experience" section, we can infer that Donald Sloan can be ____. | |
| A. a wise leader B. a skillful performer C. a gifted scientist D. a good social worker | |
| 3. From the passage we can learn that Donald Sloan ____. | |
| A. is good at singing and dancing B. is about to graduate from a university C. has an interest in being a surgeon D. specializes in psychology |