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【单选题】
Which of the following statements about the Alzheimer's disease is NOT true?A.
It was so named because Alois Alzheimer first described it.
B.
It is the greatest cause of mental deterioration in older people.
C.
It can gradually destroy memory and eventually cause death.
D.
There are many ways to deal with and cure the disease now.
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【单选题】关于硬胶囊壳的叙述错误的为
A.
胶囊壳主要由明胶组成
B.
制胶囊壳时胶液中应加入抑菌剂
C.
胶囊壳含水量高于15%时囊壳太软
D.
加入二氧化钛使囊壳易于识别
E.
囊壳编号数值越大，其容量越小
【简答题】5×0.8×2.5×3.2=2.5×（0.8+3.2）______（判断对错）
【单选题】Our living standard is still very low, but we are ______ living in poverty.
A.
by all means
B.
by no means
C.
by every means
D.
by means of
【简答题】5×4.4=2.5×4×1.1应用了 [ ] 2.5×4.4=2.5×4+2.5×0.4应用了 [ ] A．乘法交换律 B．乘法分配律 C．乘法结合律
【简答题】65×10 2.5×10 3.65×100 2.5×100 3.65×1000 2.5×1000 3.65×100002.5×10000 你发现的规律是：______．