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【单选题】
She looks sad. Could you please tell me that prevents her from being as happy as before? [ ]A.
what it is
B.
it is what
C.
how it is
D.
it is how
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【简答题】请简述 Apache 和 PHP 的工作流程。
【简答题】#include class A { public: A(){ver=’A’;} void print() {coutprint(); } void main() { A a; D1 d1(4); D2 d2(100); D3 d3(-25); print_info(&a); print_info(&d1); print_info(&d2); print_info(&d3); }
【单选题】Which statement of the following is NOT true about the flower clock according to the third paragraph?
A.
It is the place where people like to take pictures.
B.
It is famous for its decoration with flowers.
C.
It reminds us that the first Swiss clocks and watches were made in Geneva.
D.
The flower clock has the longest arm for seconds in the world.
【简答题】用人工方法除尽细胞壁的细菌称为( ),未除尽细胞壁的细菌称为( ),因在实验室中发生缺壁突变的细菌称为( ),而在自然界长期演化中形成的稳定性缺壁细菌则称为( )。
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