单选题：Questions 36 to 45 are based on the following passage.It wa

Questions 36 to 45 are based on the following passage.
It was 10 years ago, on a warm July night, that a newborn lamb took her first breath in a small shed in Scotland. From the outside, she looked no different from thousands of other sheep born on ____36___farms. But Dolly, as the world soon came to realize, was no ____37___lamb. She was cloned from a single cell of an adult female sheep,____38___long-held scientific dogma that had declared such a thing biologically impossible.
A decade later, scientists are starting to come to grips with just how different Dolly was. Dozens of animals have been cloned since that first lamb mice, cats, cows and, most recently, a dog-and it's becoming ____39___clear that they are all, in one way or another, defective.
It's ____40___to think of clones as perfect carbon copies of the original. It turns out, though, that there are various degrees of genetic____41___. That may come as a shock to people who have paid thousands of dollars to clone a pet cat only to discover that the baby cat looks and behaves ____42___liketheir beloved pet--with a different-color coat of fur, perhaps, or a ____43___different attitude toward its human hosts.
And these are just the obvious differences. Not only are clones ____44___from the original template(模板) by time, but they are also the product of an unnatural molecular mechanism that turns out not to be very good at making ____45___copies. In fact, the process can embed small flaws in the genes of clones that scientists are only now discovering
A．abstract
B． completely
C． deserted
D． duplication
E．everything
F． identical
G．increasingly
H． miniature
I． Nothing
J．ordinary
K．overturning
L． separated
M． surrounding
N． systematically
O．tempting
第(36)题__________