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【单选题】
鉴定末端炔烃常用的试剂是( )A.
溴的四氯化碳溶液
B.
酸性高锰酸钾溶液
C.
硝酸钠溶液
D.
硝酸银的氨溶液
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皮皮学刷刷变学霸
举一反三
【单选题】He will phone you as soon as he _____ to Beijing. [ ]
A.
gets
B.
is getting
C.
will get
D.
shall get
【单选题】—My good friend Tom, together with his classmates, going to visit Shenzhen.—Will he phone you as
A.
—My good friend Tom, together with his classmates, ____ going to visit Shenzhen. —Will he phone you as soon as he ____ here? A．are; arrives
B.
are; will arrive
C.
is; arrives
D.
is; will arrive
【单选题】He will phone you______he comes back.
A.
as far as
B.
as well as
C.
as if
D.
as soon as
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