【简答题】Every man and every woman ______ (be)satisfied with the solution.
【简答题】将下列描述和相应的消化器官进行匹配 A.唾液淀粉酶的作用地点 Ⅰ.十二指肠 B.胰液的作用地点 Ⅱ.结肠 C.营养物的吸收 Ⅲ.回肠 D.细菌产生维生素 Ⅳ.胃 E.低pH Ⅴ.口 F.液体和电解质的吸收
【单选题】There comes a time in every man's life_____.
A.
that he needs to think
C.
therefore he has to work hard
【单选题】双轴对称焊接工字形单向压弯构件,则此构件可能出现的整体失稳形式是 ( ) 。
【单选题】双轴对称焊接工字形单向压弯构件,若弯矩作用在强轴平面内而使构件绕弱轴弯曲时,则此构件可能出现的整体失稳形式是______。
【单选题】( ) 6. There must be a time in every man's life ______.
A.
that he is in low spirits
B.
which he is in low spirits
C.
when he is in low spirits
D.
then he is in low spirits
【单选题】世界气象组织规定海面风的观测应采取什么时间内的风速和相应风向?