能止咳平喘，润肠通便，且无毒性的药物是
A．葶苈子 B．杏仁 C．白芥子 D．黄药子 E．苏子
参考答案：E
句型转换。
1. 她们计划去欧洲旅行。
They are _______ _______ visit Europe.
They make a _______ _______ Europe.
2. I finished my homework yesterday. (改为同义句)
I finished _______ _______ _______yesterday.
3. He is leaving Changchun. He decided to go Canada. (合并成一句)
He is _______ Changchun _______ Canada.
4. He decided on the work. (改为同义句)
He decided _______ _______ the work.
美国计算机协会设的_____奖，每年授予在计算机科学领域作出特殊贡献的人。
A．诺贝尔
B．布尔
C．图灵
D．菲尔兹
