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【单选题】
The physics teacher told the students to observe carefully what would happen when a (n) _____ acted on the object.A.
force
B.
energy
C.
power
D.
strength
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反馈参考答案：
举一反三
【单选题】Only one of the places is ____. [ ]
A.
worth to visit
B.
worth visiting
C.
worth of visiting
D.
worth being visited
【单选题】Only one of these books is ________.
A.
worth to read
B.
worth being read
C.
worth of reading
D.
worth reading
【单选题】在 RHEL4 系统中, DHCP 服务使用 ( ) 文件记录新近分配的地址租约信息,用来进行地址租约检查,管理员不可手工修改该文件。
A.
/etc/dhcpd.conf
B.
/var/lib/dhcp/dhcpd.leases
C.
/var/lib/dhcp
D.
/var/pid/dhcp
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