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【单选题】
疟原虫引起疟疾发作的阶段是:A.
红细胞内的发育阶段
B.
肝细胞内的发育阶段
C.
红细胞内裂殖体成熟破裂阶段
D.
红细胞内滋养体阶段
E.
蚊体内子孢子阶段
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举一反三
【多选题】Metaphor is NOT used in ________.
A.
Good prose is like a window pane.
B.
A yellow beam of sunlight, filtering through the muslin curtains, slanted on to the table, where a matchbox, half open, lay beside the inkpot.
C.
Writers share this characteristic … in short, with the whole top crust of humanity.
D.
I cannot say with certainty which of my motives are the strongest, but I know which of them deserve to be followed.
【单选题】_____ protects the cargo from the various natural and atmospheric conditions.
A.
Forecastle
B.
Poop deck
C.
Hatch cover
D.
Boat deck
【简答题】A) reflects B) detects C) protects D) selects
【单选题】The immune system (protects) the body (by) recognizing and destroying (abnormally) or foreign cells, as well as (providing) antibodies to fight bacteria.
A.
protects
B.
by
C.
abnormally
D.
providing
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