脑激素
参考答案:
由脑的特殊分泌细胞产生,激发前胸腺和咽侧体分别产生脱皮激素和保幼激素。
阅读下面的语段,根据拼音,在括号中书写正确的汉字。
在现实的世界里,每个年轻人都(kě)望成功。但人世间没有一(cù)而就的成功,任何人都只有通过不(xiè)的努力,才能凝(jù)起改变自身命运的力量。
( )( )( )( )
What does the speaker feel about summer pictures
A.Summer films might cause mental damage to the audience.
B.Summer films need to give due respect to the audience’s intelligence.
C.Summer films should cater to both children and grownups.
D.Summer films should not target at the mass-market.