空车安全阀阀杆与调整螺套须有间隙,但不得大于()。
A.1mm
B.2mm
C.3mm
D.4mm
参考答案:A
“I have received a lot of letters of support, all________ me to focus on my music,” said Liu Wei, an armless pianist in “China’s Got Talent” competition.
A.encouraging
B.encourage
C.to encourage
D.encouraged
在Visual FoxPro中,执行STORE DTOC(DATE()+10)TO B后,变量B的类型为( )
A.日期型
B.数据型
C.备注型
D.字符型