A.so
B.as
C.that
D.since
第1题:
A、his’
B、his
C、he’s
D、he
第2题:
有如下程序:
include <iostream>
using namespace std;
class PARENT
{
public:
PARENT() { cout <<"PARENT"; }
};
class SON : public PARENT
{
public:
SON() {cout << "SON"; }
};
int main()
{
SON son;
PARENT *p;
p = &son;
return 0;
}
执行上面程序的输出是______。
第3题:
You are signing on a deck officer,who will be designated as one of the GMDSS operators,before sailing foreign.Which statement is TRUE ________.
A.He/she must have an STCW certificate endorsed as“Valid for Service on Vessels Operating in the GMDSS System”
B.He/she must present either an FCC-issued license or a Coast Guard-issued license
C.You must consult the“List of Qualifications”on the reverse of his/her FCC-issued license
D.His/her Merchant Mariners Document must have an added endorsement as “Radio Electronics Officer”
第4题:
A、surprise
B、astonishment
C、despair
D、joy
第5题:
参加下图,出现默认网关Ping 不通的情况,出问题的协议层是( )。 C: \>ping 10.10.10.1 Pinging 10.10.10.1 with 32 bytes of data: Request timed out. Request timed out. Request timed out. Request timed out. Ping statistics for 10.10.10.1: Packets: Sent=4 ,Received=0,Lost=4 (100% loss)
A.物理层B.网络层C.传输层D.应用层
第6题: