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【单选题】
（2008）可以作为B细胞活化的协同刺激分子是A.
CD4
B.
CD19
C.
CD21
D.
CD28
E.
CD40
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皮皮学刷刷变学霸
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【简答题】( )某人贷款5000元，该项贷款的年利率是6%，每半年计息一次，则3年后该项贷款的本利和为5955元。
【单选题】The phrase 'subject to change without notice' suggests ______
A.
Mr. Greenly could change the terms at will
B.
the customers should read the brochure carefully
C.
Mr. Greenly could determine what apples to be picked
D.
the customers should be informed beforehand
【简答题】某人贷款5000元，该项贷款的年利率是6％，每半年计息一次，则3年后该项贷款的本利和为5955元。（ ）
【简答题】As schools change slower than scholarship, in the 19th century ______was still the backbone of the curriculum.
【多选题】“志之所趋,无远勿届,穷山距海,不能限也。志之所向,无坚不人,锐兵精甲,不能御也。”这句话告诉我们:( )
A.
志存高远的人，再遥远的地方也能达到，再坚固的东西也能突破。
B.
理想和信念总是相互依存又相互对立。
C.
理想是信念所指的对象，信念则是理想实现的保障。
D.
离开理想这个人们确信和追求的目标，信念无从产生；离开信念这种对奋斗目标的执着向往和追求，理想寸步难行。
【单选题】— Aren't they working? — _______, but they aren't working well. — Sure, we need a hand. [ ]
A.
No, they aren't
B.
Yes, they are
C.
Sorry, I don't know
D.
Sure, they do
【单选题】What is the main reason why it isn't always working to use incentives to change various individuals' minds?
A.
Because individuals are driven by different goals to become successful.
B.
Because adverse people are often too resistant to be encouraged.
C.
Because forcing to change can’t produce the desirable outcome.
D.
Because making a change doesn’t guarantee a bright future at all.
【单选题】If they don’t change the way they’re working on the issue, the result will turn out to be just the opposite of their wish.
A.
exactly
B.
definitely
C.
occasionally
D.
originally
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