建立合理考核奖励机制的措施不包括( )。
A.制定配套的合理考核机制 B.组织配套的评比活动C.对重点考核对象给予特别关注 D.提供配套的奖励措施
参考答案:C
将培养在琼脂培养基内的蚕豆幼苗,分别放入4个暗箱中,如下图所示。其中第2和第4个暗箱分别在顶部和右侧开孔,使光线射入,请分析回答:
(1)用______两个装置进行实验,可了解蚕豆的生长与光线的方向之间的关系。
(2)用______两个装置进行实验,可了解蚕豆茎和根的生长与重力之间的关系。
(3)装置4中的蚕豆幼苗,其茎的生长情况是________,根的生长方向是________。
用括号内动词的适当形式填空。
1. Mrs. Green often (walk) in the park after dinner.
Look! She (walk) in it today.
2. — Mike usually ____ (write) to you?
—Yes, he . I (read) his letter now.
3. My brother (have) some CDs.
4. Who (dance) under the big tree at the moment?
5. Our English teacher (be,not) in his office.
He (give)a lesson in the classroom