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【单选题】
细菌性肺炎最常见的病原菌是A.
肺炎球菌
B.
大肠杆菌
C.
葡萄球菌
D.
克雷伯杆菌
E.
真菌
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举一反三
【单选题】Each semester, Andrew Tom receives a term bill outlining his expenses: tuition, dorm fee, student center fee, recreation fee, resident activity fee, health insurance. If only the rest of his expenses ...
A.
there are many other unexpected expenses
B.
it is easy to calculate how much more to spend
C.
the tuition is too high to be calculated
D.
he has to pay only a few other expenses
【单选题】Snape got to his feet and strode to the small window, ____ through the curtains at the deserted street, then closed them again with a jerk.
A.
peered
B.
saw
C.
scanned
D.
examined
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