生物碱多存在于
A.单子叶植物
B.双子叶植物
C.蕨类植物
D.裸子植物
E.藻类植物
参考答案:B
“长大后我就成了你,才知道那间教室放飞的是希望,守巢的总是你;长大后,我就成了你,才知道那块黑板,写下的是真理,擦去的是功利。”我们热爱老师,就要做到[ ]
①主动与老师交流、交往
②尊重老师的劳动
③对老师有礼貌
④正确处理与老师之间的矛盾
A.①②③
B.②③④
C.①②④
D.①②③④
________, according to the study in 6 out of 10 patients, all symptoms ________ what the researchers had expected.
A.To conclude; corresponded to
B.In a conclusion; corresponded to
C.Having drawn a conclusion; corresponded with
D.To be concluded; corresponded with