600 sentences of certificate A and B
... That is a < /b> bag. It is on ............ table .a.< /b> theb. ac. and.< /b> no article--> a5< /b> 6. We are in ............. same class .a.< /b> theb. ac. and.< /b> no article--> a5< /b> 7. Your book is .......... the desk .a.< /b> ... lessons are ............... long .a.< /b> manyb. muchc. a < /b> lot ofd. very--> d11. Bangkok is ............ capital of < /b> Thailand...
Ngày tải lên: 05/11/2012, 09:18
600 SENTENCES OF CERTIFICATE A
... --> a < /b> 135. Kate and < /b> Mary are going to ............. cinema. a.< /b> the b. a < /b> c. an d. no article --> a < /b> 136. My parents are always at ......... home on Sundays. a.< /b> the b. a < /b> c. an d. no article ... ............ table. a.< /b> the b. a < /b> c. an d. no article --> a < /b> 56. We are in ............. same class. a.< /b> the b. a < /b> c...
Ngày tải lên: 17/08/2013, 08:34
600 SENTENCES OF CERTIFICATE A
... --> a < /b> 135. Kate and < /b> Mary are going to ............. cinema. a.< /b> the b. a < /b> c. an d. no article --> a < /b> 136. My parents are always at ......... home on Sundays. a.< /b> the b. a < /b> c. an d. no article ... classroom. a.< /b> are doing b. is doing c. are going d. are going to do --> a < /b> 84. Tom and < /b> Mary are pupils but Ann ..................
Ngày tải lên: 19/08/2013, 14:46
600 sentences of certificate a
... exercises. a.< /b> can't b. used c. doing d. so → d 26. My father doesn't know speak English. a.< /b> My b. doesn't c. speak d. English → c 27. She behaves as if she was a < /b> baby. a.< /b> behaves b. had better c. ... didn't turn up. a.< /b> The man b. who c. was d. for → b 20. Women wear make-up to beautiful themselves. a.< /b> wear b. make-up c. beau...
Ngày tải lên: 19/08/2013, 14:46
... and < /b> Boris M. Dzhagarov Institute of < /b> Molecular and < /b> Atomic Physics, National Academy of < /b> Sciences of < /b> Belarus, Minsk, Belarus Normal adult human hemoglobin (HbA) is the classic textbook example of < /b> ... (3) and < /b> (4), the dissociation rate con- stant, k, and < /b> the O 2 affinity, K , can be derived for both the a < /b> and < /b> b subunits from t...
Ngày tải lên: 16/03/2014, 14:20
Báo cáo khoa học: Cloning of a rat gene encoding the histo-blood group A enzyme Tissue expression of the gene and of the A and B antigens potx
... transferase) activity of < /b> the enzyme product and < /b> allowed detection of < /b> a < /b> small UDP-Gal:Fuca1,2GalaGal transferase (B transferase) activity. The presence of < /b> the mRNA and < /b> of < /b> the A < /b> and < /b> B antigens was searched ... so as to confirm amplifica- tion of < /b> cDNA and < /b> lack of < /b> contamination by genomic DNA. A < /b> band at t...
Ngày tải lên: 31/03/2014, 09:20