It's now a fair betthat we will never see the total extinction of the smallpox virus. The idea wasto cap the glorious achievement of 1980,when smallpox was eradicated in the
wild,by destroyingthe killer vims in the last two labs that are supposed to have it one in the
there in keepingthese reserves?
_______(51)reality,ofcourse,it was naive to _______(52)that everyone would let ________(53)of such apotent potential weapon. Undoubtedly several nations still have
_______(54)vials._______(55)thelast“official”stocks of live virus bred mistrust of the Us and
Now Americanresearchers have________(57)an animal model of the human disease,openingthe________(58)for tests on new treatments and vaccines.So once again there's
a good reasonto_______(59)the virusjust in_______(60)the disease puts in a reappearance.
How dowe_______(61)with the mistrust of the
to all countries.The
(65)useful, thenlet's make it the servant of all humanity—not just a part of it.
A.. looked for
B. sought
C. found
D. talked about
[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se
[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se
[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se
[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se
[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se
[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se
[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se
[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se
[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se
[单选题]One Good Reason toLet Smallpox LiveIt's now a fair betthat we will never se