I like _____ in the autumn when the weather is clear and bright.
A.one
B.that
C./
D.it
答案:D
高渗性脱水补液应选择的液体是:()
A.5%葡萄糖液
B.等张含钠溶液
C.1/2张含钠溶液
D.1/3张含钠溶液
E.2/3张含钠溶液
构造型油气田分背斜型和()油气田。
A.礁型
B.平整合和岩性尖灭
C.断层型
D.复合型