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【多选题】
引起化脓性感染的革兰阳性球菌有( )A.
葡萄球菌
B.
链球菌
C.
肺炎链球菌
D.
脑膜炎奈瑟菌
E.
淋病奈瑟菌
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皮皮学刷刷变学霸
举一反三
【单选题】______ Chemistry is a branch of Chemistry.
A.
Applying
B.
Apply
C.
Applied
D.
Applicant
【单选题】What does energy tycoon Pickens try to say in his Giving Pledge letter?
A.
Blessed are those who inherit large fortunes
B.
The more you give, the happier you will be
C.
Leaving a fortune to one's children is unwise
D.
Philanthropy can help free
【简答题】有人说：“因为海水含盐量高，所以海水中溶氧含量比淡水的低”。你认为这种说法对不对？
【简答题】1987年，我国第一家专业性证券公司（ ）成立。
【单选题】—Is chemistry more difficult than physics? — No, chemistry isn't as _____ as physics. [ ]
A.
easy
B.
difficult
C.
easier
D.
more difficult
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