The post office is ___ Fifth Avenue. [ ]_爱下问搜题

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问题选择题

The post office is ___ Fifth Avenue.

[ ]

A. of
B. on
C. across
D. from

答案

答案：B

选择题

The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.

A．should

B．must

C．will

D．can

多项选择题

关于铁剂的应用下列说法正确的是（）

A.抗酸药可抑制铁吸收

B.常用给药途径是肌内注射

C.右旋糖酐铁注射应用

D.口服铁应选用二价铁

E.铁剂以亚铁离子Fe²⁺形式主要在十二指肠至空肠上部粘膜吸收