油脂性基质栓应在多少分钟内全部融化、软化，或触压时无硬心( )
A. 40
B. 20
C. 30
D. 10
E. 60
查看答案
Don't hazard your reputation by supporting his joint venture with the gay from Los Angels.
A. adventure
B. risk
C. threaten
D. venture
His novel was adapted for the stage in 1949 as a musical play entitled as St. Louis woman.
A. closer for
B. included
C. starred
D. named
The company recommended that a new petrol station be built here.
A. demanded
B. suggested
C. insisted
D. ordered
微信支付 
支付宝支付