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【单选题】
关于溶血性链球菌特性,下列错误的是A.
为G+球菌，呈链状排列
B.
在血琼脂平板上呈草绿色溶血环
C.
菌落较小、灰白色
D.
又称β一溶血性链球菌
E.
在各型链球菌中，致病性最强
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举一反三
【简答题】Fill in the blanks with proper words or phrases. (A. well off B. liquidity C. inventory D. wiped out E. overheads F. cash flow G. ledger H. invoices I. balance sheet) Arrived in Berlin...
【多选题】complete the paragraph with the words provided.
A.
banister
B.
porch
C.
boughs
D.
cart
E.
barn
F.
hovering
G.
hearth
H.
tulips
I.
nostalgia
J.
blossom The elderly lady looked out of the window onto her beautiful garden, which was full of (1)____. The (2)_____ of the apple trees were heavy with white (3)_____. The doorbell rang and she went slowly downstairs, carefully holding on to the (4)_____. The postman was (5)____ on the front (6)_____. Seeing the elderly lady, he held out a letter with a foreign stamp. “Thank you,” she said, “that’s a letter from my nephew.” Looking down the road, she saw a horse pulling a (7)____ full of hay towards the (8)____. The sight reminded her of her childhood holidays from which she still remembered with (9)_____. She closed the toll and settle down in her armchair by the (10)_____ and put on her glasses to read her nephew’s letter. He was spending a year in Spain and he was probably feeling a little homesick.
【简答题】Directions: Fill in the blanks with words or phrases. A. consists of B. was familiar with C. whatsoever D. in addition to E. available F. take...for granted G. was located H. w...
【单选题】H e went out with an umbrella in case it would rain.
A.
他出去带了一把伞，生怕下雨。
B.
他出去带了一把伞，以防下雨。
C.
他出去带了一把伞，以防万一下雨。
D.
他出去带了一把伞，以防它要下雨。
【简答题】a. T ake .. . for example b. factor .. . i n / factor in .. . c. is projected to d. on a large scale e. in hopes of f. stick to .. . g. clear up h. voice an opinion on i. le ft ... with no choice but ...
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