【简答题】在公式 S= 1 2 (a+b)h 中,已知b=3,h=5,S=20,则a=______.
【单选题】— Zhang Lili, “the most beautiful teacher”, has moved us deeply. — Yes, and she is ______ popular with her students.
【多选题】母乳喂养的好处有:
A.
富含各种营养物质,容易消化吸收,利于婴儿发育。
【单选题】角质层水分降至()以下,皮肤就会干燥发皱,产生肉眼可见的裂纹甚至鳞片。
【单选题】听力原文:This is William Marshall with this hour's top story. The City of Plasburg today has announced plans to create a brand new sports complex in downtown Plasburg. According to Mayor Jackson Tuttle, t...
A.
A brand new sports car will be launched.
B.
A new mayor will be elected.
C.
A sports complex will be created.
D.
The Plainsview Bridge is being repaired.
【单选题】What moved us most was that they never________.
【单选题】As ___ matter of fact, it was her attitude towards ____life that moved us most.
【单选题】角质层水分降至( )以下,皮肤就会干燥发皱,产生肉眼可见的裂纹甚至鳞片 A 10%
【单选题】美国国歌《星条旗之歌》中唱到: “哦,你可看见......谁的阔条明星,冒着一夜炮火,依然迎风招展......你看星条旗不是还高高飘扬,在这自由的国土,勇士的家乡。”美国人追求的“自由”在下列文献中都有体现,其中出现最早的是( )