The researchers have conducted an experiment to prove that people will act in emergencies when ______
A) they are in pairs
B) they are in groups
C) they are alone
D) they are with their friends
第1题:
A、ACT>480 s
B、ACT>300 s
C、ACT<400 s
D、ACT>400 s
E、ACT<300 s
第2题:
Last night’s TV news said that by then the death of the missing people ________(未证实)yet.(prove)
第3题:
You look() What()you()?
Atire;did;do
Btiring;have;done
Ctired;do;do
Dtired;have;been doing
第4题:
【C8】
A.released
B.produced
C.investigated
D.conducted
第5题:
第6题:
查看MySQL中支持存储引擎的语句是 。
A.SHOW ENGINS; 和 SHOW VARIABLES LIKE 'have%';
B.SHOW VARIABLES; 和 SHOW VARIABLES LIKE 'have%';
C.SHOW ENGINS; 和 SHOW ENGINS LIKE 'have%';
D.SHOW ENGINS; 和 SHOW VARIABLES from 'have%';