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【单选题】
A great person is someone who devotes his/her life ______others.A.
to help
B.
helping
C.
to helping
D.
helped
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【单选题】This is just the basic model of the article you are interested .
A.
to
B.
on
C.
for
D.
in
【简答题】我国颁布的第一个现代学制被称为_________学制；正式实行的第一个现代学制被称为_________学制。
【简答题】夏朝的第一个帝王是______。
【简答题】This is the basic on which our b___ (adj. 双边的) relations can and should continue to develop.
【单选题】Young people need to develop the values, attitudes, and problem-solving skills essential to their participation in a political system that was designed, and is still based, on the assumption that all ...
A.
All people will be capable of participation.
B.
All people participate in the system.
C.
All people should have the same values and attitudes.
D.
Most people cannot develop the skills to participate in the system.
【单选题】下列关于体液免疫和细胞免疫的叙述，正确的是（）
A.
体液免疫具有特异性，细胞免疫没有特异性
B.
浆细胞和效应T细胞均能产生抗体
C.
B细胞的增殖、分化不需要抗原的刺激
D.
人体中的特异性免疫是细胞免疫和体液免疫共同完成
【简答题】第一个发现细菌的人是______．
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