—Whoisit?
—Itis______.
A: I
B: me
C: my
—Itis______.
A: I
B: me
C: my
举一反三
- —we’vespenttoomuchmoneyrecently.<br/>—well,itisn’tsurprising.Ourfriendsandrelatives______aroundallthetime A: arecoming B: hadcome C: werecoming D: havebeencoming
- 智慧职教: lim(sin5x/sin3x)=（ ）<br/>x→0<br/>
- 微分方程http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/88d9efde715f4c2096980981279b448b.png的通解为( )<br>
- 微分方程http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/460e34228db24b79a03b96f06a3bcd6f.png的通解为( )<br>
- （）是教师备课和上课的主要依据。 A: 教学大纲 B: 教科书 C: 参考书 D: 教学进度计划