Mr.Johnson______rathernotinvestthatmoneyinthestockmarket.
A、should
B、could
C、would
D、must
Thosepeople_____ageneralunderstandingofthepresentsituation.
A、lackof
B、arelackingof
C、lack
D、areinlack
A、Hb低于90g/L
B、Hb低于100g/L
C、Hb低于110g/L
D、Hb低于120g/L
A、两眼上翻，前囟门隆起
B、极度呼吸困难，烦躁
C、心率增快，＞16-180次/分
D、肝脏增大
_____youunderstandthisrule，you‘llhavenodifficultyindealingwithsuchproblems.
A、While
B、Though
C、Unless
D、Once