第1题:
Scientists have many theories about how the universe ___ into being.
A. cameB. was coming
C. had comeD. would come
第2题:
How many PPM of the oily water can be pumped out within 12 miles along the China coast line? ______.
A.at least 15 PPM
B.about 15 PPM
C.up to 15 PPM
D.no less than 15 PPM
第3题:
How many people were there in Anna's family?
________________________.
第4题:
How many seats in the House of Commons should a party hold at least in order to win the election?
It needs at least 326.
略
第5题:
第6题:
Preventive maintenance______.
A.should not be carried out during the watches
B.can only be carried out in port
C.is a kind of maintenances carried out prior to the occurrence
D.is a kind of maintenances carried out after the occurrence
第7题:
第8题:
There were many talented actors out there just waiting ______ .
A.to discover
B.to be discovered
C.discovered
D.being diseovered
第9题:
第10题:
In the Cisco Resilient Ethernet Protocol (REP), how many ports are always blocking?()