安装737燃油箱盖板之前,要涂抹的油脂是()
A.防腐油脂
B.防渗漏油脂
C.耐高温油脂
D.抗低温油脂
参考答案:A
下列各项中,( )不是构成产业的特点。
A.规模性
B.专业性
C.职业化
D.社会功能性
The fact that she was foreign made _____ difficult for her toget a job in that country. [ ]
A. go
B. much
C. that
D. it