皮皮学，免费搜题
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【单选题】
婴幼儿易患呼吸道感染的免疫因素是A.
呼吸道黏膜缺少补体
B.
呼吸道黏膜缺少IgM
C.
呼吸道黏膜缺少IgE
D.
呼吸道黏膜缺少IgG
E.
呼吸道黏膜缺少分泌型IgA
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皮皮学刷刷变学霸
举一反三
【单选题】The manuscript, circulated to publishers last month, ______an outburst of interest.
A.
flared
B.
caused
C.
aroused
D.
flashed
【单选题】That outburst at the meeting was _____ of his bad temper.
A.
illustrative
B.
explanatory
C.
expository
D.
revealing
【简答题】商业银行经营的“三性”原则是（ ）。
【简答题】商业银行经营的三性原则是____性,____ 性 ,____ 性 .
【单选题】According to the author, the great outburst of major inventions in early America was in a large part due to______.
A.
elemental'y schools
B.
enthusiastic workers
C.
the attractive premium system
D.
a special way of thinking
【单选题】The 215-page manuscript, circulated to publishers last October, ______ an outburst of interest.
A.
flared
B.
glittered
C.
sparked
D.
flashed
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